FLUORIDE ACTION NETWORK PESTICIDE PROJECT

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Abbreviated List of Hazardous Materials Regulations for Fluoride substances from the
June 21, 2001, Federal Register
on Harmonization of international shipment of Dangerous Goods. Final Rule.


Note from FAN: For your convenience:

An abbreviated list of the substances included in this Federal Register that appear on FAN's pesticide list:

Ammonium fluoride

Ammonium silicofluoride
(Ammonium fluosilicate)

Boron trifluoride

1-Chloro-1,1-difluoroethane
(
Refrigerant gas R 142b)

Chlorodifluoromethane
(
Refrigerant gas R 22)

Dichlorodifluoromethane
(Refrigerant gas R 12)



Dichlorofluoromethane
(Refrigerant gas R21)

Dichlorotetrafluoroethane
(Refrigerant gas R 114)


1,1-Difluoroethane
(
Refrigerant gas R 1132a)

Heptafluoropropane
(1,1,1,2,3,3,3-

Heptafluoropropane)
(
Refrigerant gas R 227)

Hydrofluoric acid
Fluoroacetic acid

Silafluofen
(as a Marine Pollutant)

Sodium bifluoride
Sodium fluoride
Sodium fluoroacetate

Sodium fluorosilicate
Sulfuryl fluoride

1,1,1,2-Tetrafluoroethane (Refrigerant gas R 134a)

Zinc silicofluoride

 

 

 


Non-pesticidal fluoride/fluoridated substances included in this Federal Register list are:

Ammonium bifluoride
Ammonium hydrogendifluoride
Antimony pentafluoride
Benzotrifluoride
Bromine pentafluoride
Bromine trifluoride
Bromotrifluoroethylene
Bromotrifluoromethane
(Refrigerant gas, R 13B1)
Carbonyl fluoride
Chlorine pentafluoride
Chlorine trifluoride
1-Chloro-1,2,2,2-tetrafluoroethane
(Refrigerant gas R 124)
1-Chloro-2,2,2-trifluoroethane
(Refrigerant gas R 133a)
Chlorobenzotrifluorides
Chlorodifluorobromomethane
(Refrigerant gas R 12B1)
Chloropentafluoroethane
(Refrigerant gas R 115)
Chlorotrifluoromethane
(Refrigerant gas R 13)

Chromic fluoride
3,5-Dichloro-2,4,6-trifluoropyridine
1,2-Dichloro-1,1,2,2-tetrafluoroethane
(Refrigerant gas R 114)
Difluorophosphoric anhydrous
Ethyl fluoride
(Refrigerant gas
R161)
Fluoroanilines
Fluorobenzene
Fluoroboric acid
TP2 Fluorophosphoric acid
Fluorosulfonic acid anhydrous
Fluorotoluenes
Hexafluoroacetone

 

Hexafluoroacetone hydrate
Hexafluoroethane
(Refrigerant gas R 116)

Hexafluorophosphoric acid
Hexafluoropropylene
(Refrigerant gas R 1216)
Hydrofluoroboric acid
(Fluoroboric acid)
Hydrofluorosilicic acid
(see Fluorosilicic acid)
Hydrogendifluorides
Hydrosilicofluoric acid
(see Fluorosilicic acid)
Iodine pentafluoride
Isocyanatobenzotrifluorides
Magnesium fluorosilicate
Methyl fluoride
(Refrigerant gas R 41)
3-Nitro-4-chlorobenzotrifluoride
Nitrobenzotrifluorides
Nitrogen trifluoride compressed
Octafluorobutene
(Refrigerant gas R 1318)
Octafluorocyclobutane
(Refrigerant gas RC 1318)
Octafluoropropane
(Refrigerant gas R 218)

Oxygen difluoride
Pentafluoroethane
(Refrigerant gas R 125)
Perchloryl fluoride
Perfluoro-2-butene
(see Octafluorobutene)

Perfluoro(ethylvinyl ether)
Perfluoro(methylvinyl ether)
Phosphorus pentafluoride, compressed
Potassium fluoride
Potassium fluoroacetate
Potassium fluorosilicate

Potassium hydrogen fluoride
(see Potassium hydrogen difluoride)

Potassium hydrogen fluoride solution
(see Corrosive liquid)

Potassium hydrogendifluoride
Potassium hydrogendifluoride
Uranium hexafluoride
Selenium hexafluoride
Silicon tetrafluoride
Sodium hydrogendifluoride
Sulfur hexafluoride
Sulfur tetrafluoride
Tetrafluoroethylene
(see amendments at end)

Tetrafluoromethane
(Refrigerant gas R 14)
Trifluoroacetic acid
Trifluoroacetyl chloride
Trifluorochloroethylene
Trifluoroacetyl chloride
Trifluorochloroethylene
1,1,1-Trifluoroethane
(Refrigerant gas R 143a)

Trifluoromethane
(Refrigerant gas R 23)
Trifluoromethane
2- Trifluoromethylaniline
Trifluoromethylaniline
Trinitrofluorenone
Tris, bis-bifluoroaminodiethoxy propane (TVOPA)

Tungsten hexafluoride
Uranium hexafluoride
Vinyl fluoride
(see amendments at end)

Zinc fluorosilicate

Due to the long list of substances that also included numerous categories of pesticides (not included in the following list) it is likely that the above list is not complete for fluoride/fluorinated substances. Please refer to the Federal Register sites listed below.

The following is an abbreviated compilation of how the above substances were cited. Please refer to Federal Register of June 21, 2001, for a fuller understanding of this Final Rule. Due to its length, this Final Rule was divided into three parts for on-line access:

Part 1 of 3 [Page 33315-33364]

Part 2 of 3[Page 33365-33414]

Part 3 of 3 [Page 33415-33454]


[Federal Register: June 21, 2001 (Volume 66, Number 120)]
[Rules and Regulations]               
[Page 33315-33364]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr21jn01-20]                         
-----------------------------------------------------------------------
Part II
Department of Transportation
-----------------------------------------------------------------------
Research and Special Programs Administration
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Research and Special Programs Administration
49 CFR Parts 171, 172, 173, 175, 176, 177, 178, 179 and 180
[Docket No. RSPA-2000-7702 (HM-215D)]
RIN 2137-AD41
Harmonization with the United Nations 
Recommendations,International Maritime Dangerous Goods Code, and 
International Civil Aviation Organization's Technical Instructions
AGENCY: Research and Special Programs Administration (RSPA), DOT.
ACTION: Final rule.
-----------------------------------------------------------------------

SUMMARY: This final rule amends the Hazardous Materials Regulations 
(HMR) to maintain alignment with international standards by 
incorporating various changes to proper shipping names, hazard classes, 
packing groups, special provisions, packaging authorizations, air 
transport quantity limitations and vessel stowage requirements. In 
addition, this final rule revises the requirements for intermediate 
bulk containers and UN portable tanks for alignment with international 
requirements. Because of recent changes to the International Maritime 
Dangerous Goods Code (IMDG Code), the International Civil Aviation 
Organization's Technical Instructions for the Safe Transport of 
Dangerous Goods by Air (ICAO Technical Instructions), and the United 
Nations Recommendations on the Transport of Dangerous Goods (UN 
Recommendations), these revisions are necessary to facilitate the 
transport of hazardous materials in international commerce...

Sec.  172.101 Hazardous Materials Table
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                      (8)            Packaging                   (9)             (10)     Vessel
          Hazardous materials     Hazard                                                    Special    --------------(Sec. 173.***)-----------------Quantity limitations-----------stowage------
Symbols    descriptions and      class or     Identification       PG       Label     provisions (Sec.                                             Passenger
            proper shipping      Division         Numbers                   Codes         172.102)        Exceptions      Non-bulk       Bulk      aircraft/    Cargo air-    Location    Other
                 names                                                                                                                                rail      craft only
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(1)      (2).................          (3)  (4)                     (5)  (6).......                (7)  (8A)..........  (8B).......  (8C).......         (9A)         (9B)  (10A)          (10B)

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

[[Page 33342]]       
         Ammonium bifluoride,  ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          solid, see Ammonium
          hydrogen
          difluoride, solid.
         Ammonium bifluoride   ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          solution, see
          Ammonium hydrogen
          difluoride,
          solution.
         Ammonium fluoride...       6.1  UN2505                  III  6.1.......           IB8, IP3  153...........  213........  240........       100 kg       200 kg  A                 26
         Ammonium                      6.1  UN2854                  III  6.1.......           IB8, IP3  153...........  213........  240........       100 kg       200 kg  A                 26
          fluorosilicate.
         
         Ammonium                        8  UN1727                   II  8.........     IB8, IP2, IP4,  154...........  212........  240........        15 kg        50 kg  A            25, 26,
          hydrogendifluoride,                                                                      N34                                                                                        40
          solid.
         Ammonium                        8  UN2817                   II  8, 6.1....      IB2, N34, T8,  None..........  202........  243........          1 L         30 L  B                 40
          hydrogendifluoride,                                                          TP2, TP12, TP13
          solution.
         ....................  ...........  ..................      III  8, 6.1....      IB3, T4, TP1,  154...........  203........  241........          5 L         60 L  B             40, 95
                                                                                            TP12, TP13

[[Page 33343]]  
         Ammonium              ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          silicofluoride, see
          Ammonium
          fluorosilicate.
         
[[Page 33344]]        
         Anhydrous             ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          hydrofluoric acid,
          see Hydrogen
          fluoride, anhydrous.
    
         Antimony                        8  UN1732                   II  8, 6.1....   A3, A6, A7, A10,  None..........  202........  243........    Forbidden         30 L  D                 40
          pentafluoride.                                                              IB2, N3, T7, TP2                 
[[Page 33347]]
         Benzotrifluoride....            3  UN2338                   II  3.........       IB2, T4, TP1  150...........  202........  242........          5 L         60 L  B                 40                
[[Page 33348]]   
         Boron trifluoride,           2.3  UN1008              .......  2.3.......         2, B9, B14  None..........  302........  314, 315...    Forbidden    Forbidden  D                 40
          compressed.
         Boron trifluoride               8  UN1742                   II  8.........   B2, B6, IB2, T8,  154...........  202........  242........          1 L         30 L  A            .......
          acetic acid complex.                                                               TP2, TP12
         Boron trifluoride               8  UN2604                    I  8, 3......      A19, T10, TP2  None..........  201........  243........        0.5 L        2.5 L  D                 40
          diethyl etherate.
         Boron trifluoride               8  UN2851                   II  8.........     IB8, IP2, IP4,  154...........  212........  240........        15 kg        50 kg  B            12, 40,
          dihydrate.                                                                           T7, TP2
         Boron trifluoride             4.3  UN2965                    I  4.3, 8, 3.     A19, T10, TP2,  None..........  201........  243........    Forbidden          1 L  D            21, 28,
          dimethyl etherate.                                                                       TP7                                                                                   40, 49,
                                                                                                                                                                                             100
         Boron trifluoride               8  UN1743                   II  8.........  B2, IB2, T8, TP2,  154...........  202........  242........          1 L         30 L  A            .......
          propionic acid                                                                          TP12
          complex.
         
[[Page 33349]]                                                                                                              90
    +    Bromine                       5.1  UN1745                    I  5.1, 6.1,    1, B9, B14, B30,  None..........  228........  244........    Forbidden    Forbidden  D            25, 40,
          pentafluoride.                                                  8.            B72, T22, TP2,                                                                                    66, 90
                                                                                     TP12, TP13, TP38,
                                                                                                  TP44
    +    Bromine trifluoride.          5.1  UN1746                    I  5.1, 6.1,    2, B9, B14, B32,  None..........  228........  244........    Forbidden    Forbidden  D            25, 40,
                                                                          8.            B74, T22, TP2,                                                                                    66, 90
                                                                                     TP12, TP13, TP38,
                                                                                                  TP45
         
         Bromotrifluoroethylene.       2.1  UN2419              .......  2.1.......                     None..........  304........  314, 315...    Forbidden       150 kg  B                 40
          
         Bromotrifluoromethane         2.2  UN1009              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant
          gas, R 13B1..
         
[[Page 33352]]
         Carbonyl fluoride,            2.3  UN2417              .......  2.3, 8....                  2  None..........  302........  None.......    Forbidden    Forbidden  D                 40
          compressed.
 
[[Page 33354]]
        Chlorine                      2.3  UN2548              .......  2.3, 5.1,      1, B7, B9, B14  None..........  304........  314........    Forbidden    Forbidden  D            40, 89,
          pentafluoride.                                                  8.                                                                                                                  90
         Chlorine trifluoride          2.3  UN1749              .......  2.3, 5.1,      2, B7, B9, B14  None..........  304........  314........    Forbidden    Forbidden  D            40, 89,
                                                                          8.                                                                                                                  90
          1-Chloro-1,1-              2.1  UN2517              .......  2.1.......                T50  306...........  304........  314, 315...    Forbidden       150 kg  B                 40
          difluoroethane or
          Refrigerant gas R 142b.
          
         
         1-Chloro-1,2,2,2-             2.2  UN1021              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          tetrafluoroethane or
          Refrigerant gas R 124.
          
          
         1-Chloro-2,2,2-               2.2  UN1983              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          trifluoroethane or
          Refrigerant gas R 133a.
          
         Chlorobenzotrifluorides.        3  UN2234                  III  3.........   B1, IB3, T2, TP1  150...........  203........  242........         60 L        220 L  A                 40
          
         
         Chlorodifluorobromom          2.2  UN1974              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          ethane or
          Refrigerant gas R
          12B1.
         Chlorodifluoromethane      2.2  UN1973              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          and
          chloropentafluoroethane
          mixture or
          Refrigerant gas R
          502 with fixed
          boiling point, with
          approximately 49
          percent
          chlorodifluoromethane.
          
         Chlorodifluoromethane     2.2  UN1018              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant gas R 22.
          
                                                                                                                                                                                
[[Page 33355]]
         Chloropentafluoroethane       2.2  UN1020              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant gas R 115.
          
         
         Chlorotrifluoromethane        2.2  UN2599              .......  2.2.......                     306...........  304........  314, 315...        75 kg       150 kg  A            .......
          and
          trifluoromethane
          azeotropic mixture
          or Refrigerant gas
          R 503 with
          approximately 60
          percent
          chlorotrifluoromethane.
          
         Chlorotrifluoromethane          2.2  UN1022              .......  2.2.......                     306...........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant
          gas R 13.
        
         Chromic fluoride,               8  UN1756                   II  8.........      IB8, IP2, IP4  154...........  212........  240........        15 kg        50 kg  A                 26
          solid.
         Chromic fluoride,               8  UN1757                   II  8.........   B2, IB2, T7, TP2  154...........  202........  242........          1 L         30 L  A            .......
          solution.
         ....................  ...........  ..................      III  8.........       IB3, T4, TP1  154...........  203........  241........          5 L         60 L  A            .......
      
[[Page 33362]]
    A    Dibromodifluoromethane,      9  UN1941                  III  None......           T11, TP2  155...........  203........  241........        100 L        220 L  A                 25
         R12B2.
         
    D    3,5-Dichloro-2,4,6-           6.1  NA9264                    I  6.1.......   2, B9, B14, B32,  None..........  227........  244........    Forbidden    Forbidden  A                 40
          trifluoropyridine.                                                            B74, T20, TP4,
                                                                                   
         Dichlorodifluoromethane       2.2  UN2602              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          and
          difluoroethane
          azeotropic mixture
          or Refrigerant gas
          R 500 with
          approximately 74
          percent
          dichlorodifluoromethane.
          
         Dichlorodifluoromethane    2.2  UN1028              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant
          gas R 12.
         
                
         Dichlorofluoromethane      2.2  UN1029              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant
          gas R21.
    
         1,2-Dichloro-1,1,2,2-         2.2  UN1958              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
           tetrafluoroethane
          or Refrigerant gas R 114.
                   
[[Page 33363]]
                                                                          
         Difluorochloroethanes,  ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          see 1-Chloro-1,1-
          difluoroethanes.
         1,1-Difluoroethane          2.1  UN1030              .......  2.1.......                T50  306...........  304........  314, 315...    Forbidden       150 kg  B                 40
          or Refrigerant gas
          R 152a.
         1,1-Difluoroethylene          2.1  UN1959              .......  2.1.......                     306...........  304........  None.......    Forbidden       150 kg  E                 40
          or Refrigerant gas
          R 1132a.
         Difluoromethane or            2.1  UN3252              .......  2.1.......                T50  306...........  302........  314, 315...    Forbidden       150 kg  D                 40
          Refrigerant gas R 32.
          
         Difluorophosphoric              8  UN1768                   II  8.........   A6, A7, B2, IB2,  None..........  202........  242........          1 L         30 L  A                 40
          acid, anhydrous.                                                           N5, N34, T8, TP2,
                                                                                                  TP12
[[Continued on page 33365]] 
[Federal Register: June 21, 2001 (Volume 66, Number 120)]
[Rules and Regulations]               
[Page 33365-33414]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr21jn01-21]                         
 
[[Page 33366]]
         Etching acid,         ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          liquid, n.o.s., see
          Hydrofluoric acid,
          solution etc.
  
         Ethyl fluoride or             2.1  UN2453              .......  2.1.......                     306...........  304........  314, 315...    Forbidden       150 kg  E                 40
          Refrigerant gas R161.
         
[[Page 33367]]

         Ethylene oxide and        2.2  UN3297              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          chlorotetrafluoroet
          hane mixture with
          not more than 8.8
          percent ethylene
          oxide.
         Ethylene oxide and            2.2  UN3070              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          dichlorodifluoromet
          hane mixture, with
          not more than 12.5
          percent ethylene
          oxide.
         Ethylene oxide and            2.2  UN3298              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          pentafluoroethane
          mixture with not
          more than 7.9
          percent ethylene
          oxide.

[[Page 33368]]
           Ethylene oxide and            2.2  UN3299              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          tetrafluoroethane
          mixture with not
          more than 5.6
          percent ethylene
          oxide.
        
[[Page 33370]]

         Fluoric acid, see     ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Hydrofluoric acid,
          etc.
         Fluorine, compressed          2.3  UN1045              .......  2.3, 5.1,                   1  None..........  302........  None.......    Forbidden    Forbidden  D            40, 89,
                                                                          8.                                                                                                                  90
         Fluoroacetic acid...          6.1  UN2642                    I  6.1.......           IB7, IP1  None..........  211........  242........         1 kg        15 kg  E            .......
         Fluoroanilines......          6.1  UN2941                  III  6.1.......       IB3, T4, TP1  153...........  203........  241........         60 L        220 L  A            .......
         Fluorobenzene.......            3  UN2387                   II  3.........       IB2, T4, TP1  150...........  202........  242........          5 L         60 L  B            .......
         Fluoroboric acid....            8  UN1775                   II  8.........   A6, A7, B2, B15,  154...........  202........  242........          1 L         30 L  A            .......
                                                                                     IB2, N3, N34, T7,
                                                                                                  TP2
         Fluorophosphoric                8  UN1776                   II  8.........   A6, A7, B2, IB2,  None..........  202........  242........          1 L         30 L  A            .......
          acid anhydrous.                                                            N3, N34, T8, TP2,
                                                                                                  TP12
         Fluorosilicates,              6.1  UN2856                  III  6.1.......           IB8, IP3  153...........  213........  240........       100 kg       200 kg  A                 26
          n.o.s..
         Fluorosilicic acid..            8  UN1778                   II  8.........   A6, A7, B2, B15,  None..........  202........  242........          1 L         30 L  A            .......
                                                                                     IB2, N3, N34, T8,
                                                                                             TP2, TP12
         Fluorosulfonic acid.            8  UN1777                    I  8.........   A3, A6, A7, A10,  None..........  201........  243........        0.5 L        2.5 L  D                 40
                                                                                     B6, B10, N3, T10,
                                                                                             TP2, TP12
         Fluorotoluenes......            3  UN2388                   II  3.........       IB2, T4, TP1  150...........  202........  242........          5 L         60 L  B                 40

[[Page 33371]]

         Heptafluoropropane           2.2  UN3296              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant gas
          R 227.
         
         Hexafluoroacetone...          2.3  UN2420              .......  2.3, 8....         2, B9, B14  None..........  304........  314, 315...    Forbidden    Forbidden  D                 40
         Hexafluoroacetone             6.1  UN2552                   II  6.1.......       IB2, T7, TP2  None..........  202........  243........          5 L         60 L  B                 40
          hydrate.
         Hexafluoroethane,             2.2  UN2193              .......  2.2.......                     306...........  304........  314, 315...        75 kg       150 kg  A            .......
          compressed or
          Refrigerant gas R 116.
          
         Hexafluorophosphoric            8  UN1782                   II  8.........   A6, A7, B2, IB2,  None..........  202........  242........          1 L         30 L  A            .......
          acid.                                                                      N3, N34, T8, TP2,
                                                                                                  TP12
         Hexafluoropropylene           2.2  UN1858              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          compressed or
          Refrigerant gas R 1216.
         
[[Page 33374]]

         Hydrofluoric acid               8  UN1786                    I  8, 6.1....  A6, A7, B15, B23,  None..........  201........  243........    Forbidden        2.5 L  D                 40
          and Sulfuric acid                                                              N5, N34, T10,
          mixtures.                                                                    TP2, TP12, TP13
         Hydrofluoric acid,    ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          anhydrous, see
          Hydrogen fluoride,
          anhydrous.
         Hydrofluoric acid,              8  UN1790                    I  8, 6.1....   A6, A7, B4, B15,  None..........  201........  243........        0.5 L        2.5 L  D             12, 40
          with more than 60                                                              B23, N5, N34,
          percent strength.                                                            T10, TP2, TP12,
                                                                                                  TP13
         Hydrofluoric acid,              8  UN1790                   II  8, 6.1....  A6, A7, B15, IB2,  None..........  202........  243........          1 L         30 L  D             12, 40
          with not more than                                                         N5, N34, T8, TP2,
          60 percent strength.                                                                    TP12
         Hydrofluoroboric      ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          acid, see
          Fluoroboric acid.
         Hydrofluorosilicic    ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          acid, see
          Fluorosilicic acid.
        
         Hydrogen fluoride,              8  UN1052                    I  8, 6.1....   3, B7, B46, B71,  None..........  163........  243........    Forbidden    Forbidden  D                 40
          anhydrous.                                                                     B77, T10, TP2
   
[[Page 33375]]

         Hydrogendifluorides,            8  UN1740                   II  8.........     IB5, IP2, IP4,  None..........  212........  240........        15 kg        50 kg  A            25, 26,
          n.o.s. solid.                                                                        N3, N34                                                                                        40
         ....................  ...........  ..................      III  8.........  IB8, IP3, N3, N34  154...........  213........  240........        25 kg       100 kg  A            25, 26,
                                                                                                                                                                                              40
         Hydrogendifluorides,            8  UN1740                   II  8.........       IB2, N3, N34  None..........  202........  242........          1 L         30 L  A            25, 26,
          n.o.s. solutions.                                                                                                                                                                   40
         ....................  ...........  ..................      III  8.........  IB3, IP3, N3, N34  154...........  203........  241........          5 L         60 L  A            25, 26,
                                                                                                                                                                                              40
         
         Hydrosilicofluoric    ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          acid, see
          Fluorosilicic acid.
                                                                                                                                                                                      
         Iodine pentafluoride          5.1  UN2495                    I  5.1, 6.1,                      None..........  205........  243........    Forbidden        2.5 L  D            25, 40,
                                                                          8.                                                                                                              66, 90
         
[[Page 33376]]
                                                                                                                                                                                   
         Isocyanatobenzotrifl          6.1  UN2285                   II  6.1, 3....    5, IB2, T7, TP2  None..........  202........  243........          5 L         60 L  D            25, 40,
          uorides.                                                                                                                                                                            48
                  
[[Page 33378]]

         Magnesium                     6.1  UN2853                  III  6.1.......           IB8, IP3  153...........  213........  240........       100 kg       200 kg  A                 26
          fluorosilicate.

[[Page 33383]]

         Methyl fluoride, or           2.1  UN2454              .......  2.1.......                     306...........  304........  314, 315...    Forbidden       150 kg  E                 40
          Refrigerant gas R
          41.
   
[[Page 33385]]
                                                                                                                                                                    
         3-Nitro-4-                    6.1  UN2307                   II  6.1.......       IB2, T7, TP2  None..........  202........  243........          5 L         60 L  A                 40
          chlorobenzotrifluoride.
          
        
[[Page 33386]]

         Nitrobenzotrifluorides.       6.1  UN2306                   II  6.1.......       IB2, T7, TP2  None..........  202........  243........          5 L         60 L  A                 40
          
         Nitrogen                      2.2  UN2451              .......  2.2, 5.1..                     None..........  302........  None.......        75 kg       150 kg  D                 40
          trifluoride,
          compressed.
        
[[Page 33388]]

         Octafluorobut-2-ene           2.2  UN2422              .......  2.2.......                     None..........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant gas
          R 1318.
         Octafluorocyclobutane,        2.2  UN1976              .......  2.2.......                T50  None..........  304........  314, 315...        75 kg       150 kg  A            .......
          or Refrigerant
          gas RC 1318.
         Octafluoropropane or          2.2  UN2424              .......  2.2.......                T50  None..........  304........  314, 315...        75 kg       150 kg  A            .......
          Refrigerant gas R 218.
          

[[Page 33390]]

         Oxygen difluoride,            2.3  UN2190              .......  2.3, 5.1,                   1  None..........  304........  None.......    Forbidden    Forbidden  D            13, 40,
          compressed.                                                     8.                                                                                                              89, 90

[[Page 33391]]
  
         Pentafluoroethane or          2.2  UN3220              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          Refrigerant gas R 125.
            
[[Page 33392]]

         Perchloryl fluoride.          2.3  UN3083              .......  2.3, 5.1..         2, B9, B14  None..........  302........  314, 315...    Forbidden    Forbidden  D                 40
        
         Perfluoro-2-butene,   ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          see Octafluorobut-2-ene.
          
         Perfluoro(ethyl               2.1  UN3154              .......  2.1.......                     306...........  302, 304,    314, 315...    Forbidden       150 kg  E                 40
          vinyl ether).                                                                                                  305.
         Perfluoro(methyl              2.1  UN3153              .......  2.1.......                T50  306...........  302, 304,    314, 315...    Forbidden       150 kg  E                 40
          vinyl ether).                                                                                                  305.
         
[[Page 33394]]

         Phosphorus                    2.3  UN2198              .......  2.3, 8....         2, B9, B14  None..........  302, 304...  314, 315...    Forbidden    Forbidden  D                 40
          pentafluoride,
          compressed.
         
[[Page 33395]]

         Potassium fluoride..          6.1  UN1812                  III  6.1.......  IB8, IP3, T4, TP1  153...........  213........  240........       100 kg       200 kg  A                 26
         Potassium                     6.1  UN2628                    I  6.1.......           IB7, IP1  None..........  211........  242........         5 kg        50 kg  E            .......
          fluoroacetate.
         Potassium                     6.1  UN2655                  III  6.1.......           IB8, IP3  153...........  213........  240........       100 kg       200 kg  A                 26
          fluorosilicate.
         
         Potassium hydrogen    ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          fluoride, see
          Potassium hydrogen
          difluoride.
         Potassium hydrogen    ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          fluoride solution,
          see Corrosive
          liquid, n.o.s..
                               
         Potassium                       8  UN1811                   II  8, 6.1....     IB8, IP2, IP4,  154...........  212........  240........        15 kg        50 kg  A            25, 26,
          hydrogendifluoride,                                                         N3, N34, T7, TP2                                                                                        40
          solid.
         Potassium                       8  UN1811                   II  8, 6.1....     IB8, IP2, IP4,  154...........  202........  243........          1 L         30 L  A            25, 26,
          hydrogendifluoride,                                                         N3, N34, T7, TP2                                                                                        40
          solution.
         
[[Page 33397]]

         R 12, see             ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Dichlorodifluoromethane.
          
         R 12B1, see           ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Chlorodifluorobromomethane.
          
         R 13, see             ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Chlorotrifluoromethane.
          
         R 13B1, see           ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Bromotrifluoromethane.
          
         R 14, see             ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Tetrafluoromethane.
         R 21, see             ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Dichlorofluoromethane.
          
         R 22, see             ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Chlorodifluoromethane.
          
         R 114, see            ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Dichlorotetrafluoroethane.
          
         R 115, see            ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Chloropentafluoroethane.
          
         R 116, see            ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Hexafluoroethane.
         R 124, see            ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Chlorotetrafluoroethane.
          
         R 133a, see           ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Chlorotrifluoroethane.
          
[[Page 33398]]

         R 152a, see           ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Difluoroethane.
         R 500, see            ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Dichlorodifluoromethane
          and
          difluorethane, etc.
         R 502, see            ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Chlorodifluoromethane
          and
          chloropentafluoroethane
          mixture, etc.
         R 503, see            ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Chlorotrifluoromethane
          and
          trifluoromethane,
          etc.
   
    I    Radioactive                     7  UN2978              .......  7, 8......                     423...........  420, 427...  420, 427...  ...........  ...........  A                 95
          material, uranium
          hexafluoride non
          fissile or fissile-
          excepted.
    I    Radioactive                     7  UN2977              .......  7, 8......                     453...........  417, 420...  417, 420...  ...........  ...........  A            .......
          material, uranium
          hexafluoride,
          fissile.

[[Page 33399]]

         RC 318, see           ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Octafluorocyclobutane.         
         
[[Page 33400]]

         Sand acid, see        ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Fluorosilicic acid.
         
         Selenium                      2.3  UN2194              .......  2.3, 8....                  1  None..........  302........  None.......    Forbidden    Forbidden  D                 40
          hexafluoride.
         
[[Page 33401]]
         Silicofluoric acid,   ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          see Fluorosilicic
          acid.
                                                                   IB2, T7, TP2, TP7
         Silicon                       2.3  UN1859              .......  2.3, 8....                  2  None..........  302........  None.......    Forbidden    Forbidden  D                 40
          tetrafluoride,
          compressed.
         
[[Page 33402]]

         Sodium bifluoride,    ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          see Sodium
          hydrogendifluoride.
                                                                          IP2
         Sodium fluoride.....        6.1  UN1690                  III  6.1.......  IB8, IP3, T4, TP1  153...........  213........  240........       100 kg       200 kg  A                 26
         Sodium fluoroacetate       6.1  UN2629                    I  6.1.......           IB7, IP1  None..........  211........  242........         5 kg        50 kg  E            .......
         Sodium                       6.1  UN2674                  III  6.1.......           IB8, IP3  153...........  213........  240........       100 kg       200 kg  A                 26
          fluorosilicate.
       
         Sodium                          8  UN2439                   II  8.........     IB8, IP2, IP4,  154...........  212........  240........        15 kg        50 kg  A            12, 25,
          hydrogendifluoride,                                                                  N3, N34                                                                                    26, 40
          solid.
         Sodium                          8  UN2439                   II  8.........     IB8, IP2, IP4,  154...........  202........  242........          1 L         30 L  A            12, 25,
          hydrogendifluoride                                                                   N3, N34                                                                                    26, 40
          solution.                                                                                                                                                                     17E

[[Page 33404]]

         Sulfur hexafluoride.          2.2  UN1080              .......  2.2.......                     306...........  304........  314, 315...        75 kg       150 kg  A            .......

         Sulfur tetrafluoride          2.3  UN2418              .......  2.3, 8....                  1  None..........  302........  245........    Forbidden    Forbidden  D                 40
    
[[Page 33405]]

         Sulfuric and          ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          hydrofluoric acid
          mixtures, see
          Hydrofluoric and
          sulfuric acid
          mixtures.
        
         Sulfuryl fluoride...       2.3  UN2191              .......  2.3.......                  4  None..........  304........  314, 315...    Forbidden        25 kg  D                 40
         
         1,1,1,2-                     2.2  UN3159              .......  2.2.......                T50  306...........  304........  314, 315...        75 kg       150 kg  A            .......
          Tetrafluoroethane
          or Refrigerant gas
          R 134a.
         Tetrafluoroethylene,          2.1  UN1081              .......  2.1.......                     306...........  304........  None.......    Forbidden       150 kg  E                 40
          stabilized.
         Tetrafluoromethane,           2.2  UN1982              .......  2.2.......                     None..........  302........  None.......        75 kg       150 kg  A            .......
          compressed or
          Refrigerant gas R 14.       

[[Page 33409]]

         Trifluoroacetic acid            8  UN2699                    I  8.........    A3, A6, A7, B4,  None..........  201........  243........        0.5 L        2.5 L  B             12, 40
                                                                                         N3, N34, T10,
                                                                                             TP2, TP12
         Trifluoroacetyl               2.3  UN3057              .......  2.3, 8....    2, B7, B9, B14,  None..........  304........  314, 315...    Forbidden    Forbidden  D                 40
          chloride.                                                                          T50, TP21
         Trifluorochloroethylene,      2.3  UN1082              .......  2.3, 2.1..        3, B14, T50  None..........  304........  314, 315...    Forbidden    Forbidden  D                 40
          stabilized.
         1,1,1-                        2.1  UN2035              .......  2.1.......                T50  306...........  304........  314, 315...    Forbidden       150 kg  B                 40
          Trifluoroethane,
          compressed or
          Refrigerant gas R 143a.
          
         Trifluoromethane or           2.2  UN1984              .......  2.2.......                     306...........  304........  314, 315...        75 kg       150 kg  A            .......
          Refrigerant gas R 23.
          
         Trifluoromethane,             2.2  UN3136              .......  2.2.......           T75, TP5  306...........  None.......  314, 315...        50 kg       500 kg  D            .......
          refrigerated liquid.
         2-                            6.1  UN2942                  III  6.1.......                IB3  153...........  203........  241........         60 L        220 L  A            .......
          Trifluoromethylaniline.
          
         3-                            6.1  UN2948                   II  6.1.......       IB2, T7, TP2  None..........  202........  243........          5 L         60 L  A                 40
          Trifluoromethylaniline.
          

         Trinitrofluorenone..         1.1D  UN0387                   II  1.1D......                     None..........  62.........  None.......    Forbidden    Forbidden  10           .......

[[Page 33410]]

         Tris, bis-              Forbidden  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          bifluoroamino
          diethoxy propane
          (TVOPA).

         Tungsten                      2.3  UN2196              .......  2.3, 8....                  2  None..........  338........  None.......    Forbidden    Forbidden  D                 40
          hexafluoride.

    D    Uranium                         7  UN2978              .......  7, 8......                     423...........  420, 427...  420, 427...  ...........  ...........  ...........  .......
          hexafluoride,
          fissile excepted or
          non-fissile.
    D    Uranium                         7  UN2977              .......  7, 8......                     453...........  417, 420...  417, 420...  ...........  ...........  A            .......
          hexafluoride,
          fissile (with more
          than 1 percent U-235).
             
[[Page 33411]]

         Vinyl fluoride,               2.1  UN1860              .......  2.1.......                     306...........  304........  314, 315...    Forbidden       150 kg  E                 40
          stabilized.
         
         White acid, see       ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          Hydrofluoric acid.
   
         Wood preservatives,             3  UN1306                   II  3.........  IB2, T4, TP1, TP8  150...........  202........  242........          5 L         60 L  B                 40
          liquid.
         ....................  ...........  ..................      III  3.........   B1, IB3, T2, TP1  150...........  203........  242........         60 L        220 L  A                 40
         
[[Page 33412]]

         Zinc fluorosilicate.          6.1  UN2855                  III  6.1.......           IB8, IP3  153...........  213........  240........       100 kg       200 kg  A                 26
 
         Zinc silicofluoride,  ...........  ..................           ..........                      .............   ..........   ..........  ...........  ...........  ...........  .......
          see Zinc
          fluorosilicate.
 
[[Page 33413]]

... Appendix B to Sec. 172.101--List of Marine Pollutants

    1. See Sec. 171.4 of this subchapter for applicability to marine 
pollutants. This appendix lists potential marine pollutants as 
defined in Sec. 171.8 of this subchapter.
    2. Marine pollutants listed in this appendix are not necessarily 
listed by name in the Sec. 172.101 Table. If a marine pollutant not 
listed by name or by synonym in the Sec. 172.101 Table meets the 
definition of any hazard Class 1 through 8, then you must determine 
the class and division of the material in accordance with 
Sec. 173.2a of this subchapter. You must also select the most 
appropriate hazardous material description and proper shipping name. 
If a marine pollutant not listed by name or by synonym in the 
Sec. 172.101 Table does not meet the definition of any Class 1 
through 8, then you must offer it for transportation under the most 
appropriate of the following two Class 9 entries: ``Environmentally 
hazardous substances, liquid, n.o.s.,'' UN3082, or ``Environmentally 
hazardous substances, solid, n.o.s.'' UN3077.

* * * * *
                         List of Marine Pollutants
------------------------------------------------------------------------
               S.M.P.                          Marine Pollutant
------------------------------------------------------------------------
(1)                                  (2)
------------------------------------------------------------------------

[Add:]

[[Page 33414]]

PP                               Silafluofen

                  *        *        *        *        *
[[Continued on page 33415]]

    (iv) The following portable tank instruction applies to portable 
tanks used for the transportation of liquefied compressed gases. The 
T50 table provides the UN identification number and proper shipping 
name for each liquefied compressed gas authorized to be transported in 
a T50 portable tank. The table provides maximum allowable working 
pressures, bottom opening requirements, pressure relief device 
requirements and degree of filling requirements for each liquefied 
compressed gases permitted for transportation in a T50 portable tank. 
In the minimum test pressure column, ``small'' means a portable tank 
with a diameter of 1.5 meters or less when measured at the widest part 
of the shell, ``sunshield'' means a portable tank with a shield 
covering at least the upper third of the shell, ``bare'' means no 
sunshield or insulation is provided, and ``insulated'' means a complete 
cladding of sufficient thickness of insulating material necessary to 
provide a minimum conductance of not more than 0.67 w/m2/k. 
In the pressure relief requirements column, the word ``Normal'' denotes 
that a frangible disc as specified in Sec. 178.276(e)(3) of this 
subchapter is not required. The T50 table follows:

                                                                 Portable Tank Code T50
                                             [Portable tank code T50 applies to liquefied compressed gases.]
--------------------------------------------------------------------------------------------------------------------------------------------------------
                      Non-refrigerated      Max. allowable working                                      Pressure relief
       UN No.             liquefied      pressure (bar) small; bare;     Openings below liquid      requirements (see Sec.     Maximum  filling  density
                      compressed gases       sunshield; insulated                level                    178.27(e))                    (kg/l)
--------------------------------------------------------------------------------------------------------------------------------------------------------

1009...............  Bromotrifluorometh  38.0.......................  Allowed...................  Normal....................  1.13
                      ane or             34.0.......................
                      Refrigerant gas R  30.0.......................
                      13B1.              27.5.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
1018...............  Chlorodifluorometh  26.0.......................  Allowed...................  Normal....................  1.03
                      ane or             24.0.......................
                      Refrigerant gas R  21.0.......................
                      22.                19.0.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
1020...............  Chloropentafluoroe  23.0.......................  Allowed...................  Normal....................  1.06
                      thane or           20.0.......................
                      Refrigerant gas R  18.0.......................
                      115.               16.0.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
1021...............  1-Chloro-1,2,2,2-   10.3.......................  Allowed...................  Normal....................  1.2
                      tetrafluoroethane  9.8........................
                      or Refrigerant     7.9........................
                      gas R 124.         7.0........................
--------------------------------------------------------------------------------------------------------------------------------------------------------

1028...............  Dichlorodifluorome  16.0.......................  Allowed...................  Normal....................  1.15
                      thane or           15.0.......................
                      Refrigerant gas R  13.0.......................
                      12.                11.5.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
1029...............  Dichlorofluorometh  7.0........................  Allowed...................  Normal....................  1.23
                      ane or             7.0........................
                      Refrigerant gas R  7.0........................
                      21.                7.0........................
--------------------------------------------------------------------------------------------------------------------------------------------------------
1030...............  1,1-Difluoroethane  16.0.......................  Allowed...................  Normal....................  0.79
                      or Refrigerant     14.0.......................
                      gas R 152a.        12.4.......................
                                         11.0.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
[[Page 33420]]

1082...............  Trifluorochloroeth  17.0.......................  Not allowed...............  Sec.  178.276(e)(3).......  1.13
                      ylene, stabilized  15.0.......................
                      or Refrigerant     13.1.......................
                      gas R 1113.        11.6.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
[[Page 33421]]

1858...............  Hexafluoropropylen  19.2.......................  Allowed...................  Normal....................  1.11
                      e compressed or    16.9.......................
                      Refrigerant gas R  15.1.......................
                      1216.              13.1.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------

1958...............  1,2-Dichloro-       7.0........................  Allowed...................  Normal....................  1.3
                      1,1,2,2-           7.0........................
                      tetrafluoroethane  7.0........................
                      or Refrigerant     7.0........................
                      gas R 114.
--------------------------------------------------------------------------------------------------------------------------------------------------------

1973...............  Chlorodifluorometh  28.3.......................  Allowed...................  Normal....................  1.05
                      ane and            25.3.......................
                      chloropentafluoro  22.8.......................
                      ethane mixture     20.3.......................
                      with fixed
                      boiling point,
                      withapproximately
                      49%
                      chlorodifluoromet
                      hane or
                      Refrigerant gas
                      R502.
--------------------------------------------------------------------------------------------------------------------------------------------------------
1974...............  Chlorodifluorobrom  7.4........................  Allowed...................  Normal....................  1.61
                      omethane or        7.0........................
                      Refrigerant gas R  7.0........................
                      12B1.              7.0........................
--------------------------------------------------------------------------------------------------------------------------------------------------------

[[Page 33422]]


1976...............  Octafluorocyclobut  8.8........................  Allowed...................  Normal....................  1.34
                      ane or             7.8........................
                      Refrigerant gas    7.0........................
                      RC 318.            7.0........................
--------------------------------------------------------------------------------------------------------------------------------------------------------

1983...............  1-Chloro-2,2,2-     7.0........................  Allowed...................  Normal....................  1.18
                      trifluoroethane    7.0........................
                      or Refrigerant     7.0........................
                      gas R 133a.        7.0........................
--------------------------------------------------------------------------------------------------------------------------------------------------------
2035...............  1,1,1-              31.0.......................  Allowed...................  Normal....................  0.76
                      Trifluoroethane    27.5.......................
                      compressed or      24.2.......................
                      Refrigerant gas R  21.8.......................
                      143a.
--------------------------------------------------------------------------------------------------------------------------------------------------------
2424...............  Octafluoropropane   23.1.......................  Allowed...................  Normal....................  1.07
                      or Refrigerant     20.8.......................
                      gas R 218.         18.6.......................
                                         16.6.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
2517...............  1-Chloro-1,1-       8.9........................  Allowed...................  Normal....................  0.99
                      difluoroethane or  7.8........................
                      Refrigerant gas R  7.0........................
                      142b.              7.0........................
--------------------------------------------------------------------------------------------------------------------------------------------------------
2602...............  Dichlorodifluorome  20.0.......................  Allowed...................  Normal....................  1.01
                      thane and          18.0.......................
                      difluoroethane     16.0.......................
                      azeotropic         14.5.......................
                      mixture with
                      approximately 74%
                      dichlorodifluorom
                      ethane or
                      Refrigerant gas R
                      500.
--------------------------------------------------------------------------------------------------------------------------------------------------------
3057...............  Trifluoroacetyl     14.6.......................  Not allowed...............  Sec.  178.276(e)(3).......  1.17
                      chloride.          12.9.......................
                                         11.3.......................
                                         9.9........................
--------------------------------------------------------------------------------------------------------------------------------------------------------
3070...............  Ethylene oxide and  14.0.......................  Allowed...................  Sec.  178.276(e)(3).......  1.09
                      dichlorodifluorom  12.0.......................
                      ethane mixture     11.0.......................
                      with not more      9.0........................
                      than 12.5%
                      ethylene oxide.
--------------------------------------------------------------------------------------------------------------------------------------------------------
3153...............  Perfluoro (methyl   14.3.......................  Allowed...................  Normal....................  1.14
                      vinyl ether).      13.4.......................
                                         11.2.......................
                                         10.2.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
3159...............  1,1,1,2-            17.7.......................  Allowed...................  Normal....................  1.04
                      Tetrafluoroethane  15.7.......................
                      or Refrigerant     13.8.......................
                      gas R 134a.        12.1.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------

[[Page 33423]]


3220...............  Pentafluoroethane   34.4.......................  Allowed...................  Normal....................  0.95
                      or Refrigerant     30.8.......................
                      gas R 125.         27.5.......................
                                         24.5.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
3252...............  Difluoromethane or  43.0.......................  Allowed...................  Normal....................  0.78
                      Refrigerant gas R  39.0.......................
                      32.                34.4.......................
                                         30.5.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
3296...............  Heptafluoropropane  16.0.......................  Allowed...................  Normal....................  1.2
                      or Refrigerant     14.0.......................
                      gas R 227.         12.5.......................
                                         11.0.......................
--------------------------------------------------------------------------------------------------------------------------------------------------------
3297...............  Ethylene oxide and  8.1........................  Allowed...................  Normal....................  1.16
                      chlorotetrafluoro  7.0........................
                      ethane mixture,    7.0........................
                      with not more      7.0........................
                      than 8.8%
                      ethylene oxide.
--------------------------------------------------------------------------------------------------------------------------------------------------------
3298...............  Ethylene oxide and  25.9.......................  Allowed...................  Normal....................  1.02
                      pentafluoroethane  23.4.......................
                      mixture, with not  20.9.......................
                      more than 7.9%     18.6.......................
                      ethylene oxide.
--------------------------------------------------------------------------------------------------------------------------------------------------------
3299...............  Ethylene oxide and  16.7.......................  Allowed...................  Normal....................  1.03
                      tetrafluoroethane  14.7.......................
                      mixture, with not  12.9.......................
                      more than 5.6%     11.2.......................
                      ethylene oxide.
--------------------------------------------------------------------------------------------------------------------------------------------------------

.... 
Sec. 173.301  [Amended]

    48. In Sec. 173.301, in paragraph (d)(2), in the first sentence, 
the wording ``tetrafluoroethylene, inhibited'' is revised to read 
``tetrafluoroethylene, stabilized''.


Sec. 173.304  [Amended]

    49. In Sec. 173.304, the following changes are made:
    a. In the paragraph (a)(2) table, in the first column, in the 
second to the last entry, the wording ``Vinyl fluoride, inhibited'' is 
revised to read ``Vinyl fluoride, stabilized''.
    b. In paragraph (b), in the first sentence, the wording ``vinyl 
fluoride, inhibited'' is revised to read ``vinyl fluoride, 
stabilized''.

* * * * *


Sec. 173.314  [Amended]

    51. In Sec. 173.314, the following changes are made:
    a. In the paragraph (c) table, in the first column, the last entry, 
``Vinyl fluoride, inhibited'' is revised to read ``Vinyl fluoride, 
stabilized''.
    b. In paragraph (g) introductory text, the wording ``vinyl 
fluoride, inhibited'' is revised to read ``vinyl fluoride, 
stabilized''.

    52. In Sec. 173.315:
    a. The text of paragraph (a) preceding the table is revised;
    b. In the paragraph (a) table, in the first column, the entry 
``Butadiene, inhibited'' is revised to read ``'Butadiene, stabilized'' 
and the second to the last entry ``Vinyl fluoride, inhibited'' is 
revised to read ``Vinyl fluoride, stabilized'';

PART 179--SPECIFICATIONS FOR TANK CARS

    79. The authority citation for part 179 continues to read as 
follows:

    Authority: 49 U.S.C. 5105-5127; 49 CFR 1.53.


Sec. 179.102-4  [Amended]

    80. In Sec. 179.102-4, in the introductory text, the wording 
``vinyl fluoride, inhibited'' is revised to read ``vinyl fluoride, 
stabilized''.