343 

Pipeline and Haz. Matls. Safety Admin., DOT 

§ 172.102 

L

IST OF

M

ARINE

P

OLLUTANTS

—Continued 

S.M.P. 

(1) 

Marine pollutant 

(2) 

PP  Triphenyl phosphate/tert-butylated triphenyl 

phosphates mixtures containing 10% to 48% 
triphenyl phosphates 

PP Triphenyltin 

compounds 

Tripropylene 
Tritolyl phosphate (less than 1% ortho-isomer) 

PP 

Tritolyl phosphate (not less than 1% ortho-isomer) 
Trixylenyl phosphate 
Turpentine 
Vinylidene chloride, stabilized 
Warfarin (and salts of) 

PP 

White phosphorus, dry 

PP 

White phosphorus, wet 
White spirit, low (15-20%) aromatic 

PP 

Yellow phosphorus, dry 

PP 

Yellow phosphorus, wet 
Zinc bromide 
Zinc chloride, anhydrous 
Zinc chloride solution 
Zinc cyanide 

[Amdt. 172–173, 55 FR 52474, Dec. 21, 1990] 

E

DITORIAL

N

OTE

: For F

EDERAL

R

EGISTER

ci-

tations affecting § 172.101, see the List of CFR 
Sections Affected, which appears in the 
Finding Aids section of the printed volume 
and at 

www.fdsys.gov. 

§ 172.102

Special provisions. 

(a) 

General. 

When column 7 of the 

§ 172.101 table refers to a special provi-
sion for a hazardous material, the 
meaning and requirements of that pro-
vision are as set forth in this section. 
When a special provision specifies 
packaging or packaging require-
ments— 

(1) The special provision is in addi-

tion to the standard requirements for 
all packagings prescribed in § 173.24 of 
this subchapter and any other applica-
ble packaging requirements in subparts 
A and B of part 173 of this subchapter; 
and 

(2) To the extent a special provision 

imposes limitations or additional re-
quirements on the packaging provi-
sions set forth in column 8 of the 
§ 172.101 table, packagings must con-
form to the requirements of the special 
provision. 

(b) 

Description of codes for special pro-

visions. 

Special provisions contain 

packaging provisions, prohibitions, ex-
ceptions from requirements for par-
ticular quantities or forms of materials 
and requirements or prohibitions appli-
cable to specific modes of transpor-
tation, as follows: 

(1) A code consisting only of numbers 

(for example, ‘‘11’’) is multi-modal in 
application and may apply to bulk and 
non-bulk packagings. 

(2) A code containing the letter ‘‘A’’ 

refers to a special provision which ap-
plies only to transportation by air-
craft. 

(3) A code containing the letter ‘‘B’’ 

refers to a special provision that ap-
plies only to bulk packaging require-
ments. Unless otherwise provided in 
this subchapter, these special provi-
sions do not apply to UN, IM Specifica-
tion portable tanks or IBCs. 

(4) A code containing the letters ‘‘IB’’ 

or ‘‘IP’’ refers to a special provision 
that applies only to transportation in 
IBCs. 

(5) A code containing the letter ‘‘N’’ 

refers to a special provision which ap-
plies only to non-bulk packaging re-
quirements. 

(6) A code containing the letter ‘‘R’’ 

refers to a special provision which ap-
plies only to transportation by rail. 

(7) A code containing the letter ‘‘T’’ 

refers to a special provision which ap-
plies only to transportation in UN or 
IM Specification portable tanks. 

(8) A code containing the letters 

‘‘TP’’ refers to a portable tank special 
provision for UN or IM Specification 
portable tanks that is in addition to 
those provided by the portable tank in-
structions or the requirements in part 
178 of this subchapter. 

(9) A code containing the letter ‘‘W’’ 

refers to a special provision that ap-
plies only to transportation by water. 

(c) 

Tables of special provisions. 

The fol-

lowing tables list, and set forth the re-
quirements of, the special provisions 
referred to in column 7 of the § 172.101 
table. 

(1) 

Numeric provisions. 

These provi-

sions are multi-modal and apply to 
bulk and non-bulk packagings: 

Code/Special Provisions 

1

This material is poisonous by inhalation 

(see § 171.8 of this subchapter) in Hazard 
Zone A (see § 173.116(a) or § 173.133(a) of this 
subchapter), and must be described as an 
inhalation hazard under the provisions of 
this subchapter. 

2

This material is poisonous by inhalation 

(see § 171.8 of this subchapter) in Hazard 
Zone B (see § 173.116(a) or § 173.133(a) of this 
subchapter), and must be described as an 

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