[Code of Federal Regulations]
[Title 49, Volume 2]
[Revised as of October 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR171.12a]

[Page 98-100]
 
                        TITLE 49--TRANSPORTATION
 
 CHAPTER I--RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 171--GENERAL INFORMATION, REGULATIONS, AND DEFINITIONS--Table of Contents
 
Sec. 171.12a  Canadian shipments and packagings.

    (a) Scope and applicability. This section sets forth provisions for 
the transportation by rail or highway of shipments of hazardous 
materials which conform to the regulations of the Government of Canada 
but which may differ from the requirements of this subchapter with 
regard to hazard communication, classification or packaging. Except as 
provided in paragraph

[[Page 99]]

(b)(5)(iv) of this section, the provisions apply only to shipments which 
originate in Canada and either terminate in the U.S. or transit the U.S. 
to a Canadian or foreign destination, and to the return to Canada of 
empty bulk packages containing residues of hazardous materials which 
originally were imported into the U.S. Reciprocal provisions, applicable 
to exports from the U.S., appear in the regulations of the Government of 
Canada.
    (b) Conditions and limitations. Notwithstanding the requirements of 
parts 172, 173, and 178 of this subchapter, and subject to the 
limitations of paragraph (a) of this section, a hazardous material that 
is classed, marked, labeled, placarded, described on a shipping paper, 
and packaged in accordance with the Transportation of Dangerous Goods 
(TDG) Regulations issued by the Government of Canada may be offered for 
transportation and transported to or through the United States by motor 
vehicle or rail car. Copies of the TDG Regulations may be obtained from 
the Canadian Government Publishing Centre, Ottawa, Ontario K1A 059; 
Telephone (819) 956-4800. The following conditions and limitations 
apply:
    (1) A number of materials listed in the TDG Regulations may not be 
subject to the requirements of this subchapter. The provisions of this 
subchapter do not apply to materials listed in the TDG Regulations which 
are not designated as hazardous materials under this subchapter. These 
materials may, however, be transported in the U.S. when described, 
marked and labeled in accordance with the TDG Regulations.
    (2) A material designated as a hazardous material under this 
subchapter which is not subject to the requirements of the TDG 
Regulations may not be transported under the provisions of this section.
    (3) A forbidden material or package according to Sec. 173.21 of this 
subchapter or column 3 of the Sec. 172.101 table may not be transported 
under the provisions of this section.
    (4) A Class 1 material must be classed and approved under the 
procedures in subpart C of part 173 of this subchapter, and packages of 
Class 1 materials must be marked in accordance with Sec. 172.320 of this 
subchapter.
    (5) When a hazardous material, which is a material poisonous by 
inhalation under the provisions of this subchapter (see Sec. 171.8 of 
this subchapter), is subject to the requirements of the TDG Regulations-
-
    (i) The shipping description must include the words `Toxic 
Inhalation Hazard' or `Poison Inhalation Hazard' or ``Inhalation 
Hazard'', as required in Sec. 172.203(m) of this subchapter;
    (ii) The material must be packaged in accordance with the 
requirements of this subchapter;
    (iii) The package must be marked in accordance with Sec. 172.313 of 
this subchapter;
    (iv) Except as provided in paragraph (b)(5)(v) of this section and 
for a package containing anhydrous ammonia, the package must be labeled 
or placarded POISON GAS or POISON INHALATION HAZARD, as appropriate, in 
accordance with subparts E and F of this subchapter;
    (v) A label or placard that conforms to the specifications in the 
TDG Regulations for a ``Class 2.3'' or ``Class 6.1'' label or placard 
may be substituted for the POISON GAS or POISON INHALATION HAZARD label 
or placard required by paragraph (b)(5)(iv) of this section on a package 
transported in a closed transport vehicle or freight container. The 
transport vehicle or freight container must be marked with 
identification numbers for the material, regardless of quantity, in the 
manner specified in Sec. 172.313(c) of this subchapter and placarded as 
required by subpart F of this subchapter. When moving in the United 
States, the transport vehicle or freight container may also be placarded 
in accordance with the appropriate TDG regulations in addition to the 
POISON GAS or POISON INHALATION HAZARD placards required by paragraph 
(b)(5)(iv) of this section;
    (vi) For shipments of anhydrous ammonia, the shipping paper must 
contain an indication that the markings, labels and placards have been 
applied in conformance with the TDG Regulations and this paragraph 
(b)(5).
    (6) Required shipping descriptions and package markings must be in

[[Page 100]]

English. Abbreviations may not be used unless specifically authorized by 
this subchapter. Identification numbers must be preceded by ``UN'' or 
``NA''. The use of an identification number preceded by ``PIN'' is not 
authorized.
    (7) Shipments must conform to the requirements for emergency 
response information in subpart G of part 172 of this subchapter.
    (8) A Class 7 material must conform to the provisions of 
Sec. 171.12(d) of this subchapter;
    (9) For a hazardous waste as defined in this subchapter--
    (i) The word ``Waste'' must precede the proper shipping name on 
shipping papers and packages; and
    (ii) The requirements of Sec. 172.205 of this subchapter with 
respect to hazardous waste manifests are applicable;
    (10) A hazardous substance as defined in this subchapter must 
conform to the requirements of Secs. 172.203(c) and 172.324 of this 
subchapter; and
    (11) A poisonous material must conform to the requirements of 
Sec. 172.203(m) of this subchapter.
    (12) [Reserved]
    (13) When the provisions of this subchapter require that a DOT 
specification or UN standard packaging must be used for a hazardous 
material, a packaging authorized by the TDG Regulations may be used only 
if it corresponds to the DOT specification or UN packaging authorized by 
this subchapter. Cylinders not manufactured to DOT specifications must 
conform to the requirements of Sec. 173.301(i) and (j) of this 
subchapter.
    (14) Any ammonium nitrate fertilizer or ammonium nitrate mixed 
fertilizer must not meet the definition and criteria of a Class 1 
(explosive) material.
    (15) Transportation of marine pollutants, as defined in Sec. 171.8 
of this subchapter, must conform to the requirements of Secs. 172.203(l) 
and 172.322 of this subchapter.
    (16) Except as provided for limited quantities of compressed gases 
in containers of not more than 4 fluid ounces capacity under 
Sec. 173.306(a)(1) of this subchapter, aerosols must meet the definition 
for ``Aerosol'' in Sec. 171.8.
    (17) A chemical oxygen generator must be approved in accordance with 
the requirements of this subchapter. A chemical oxygen generator and a 
chemical oxygen generator (spent) must be classed, described and 
packaged in accordance with the requirements of this subchapter.
    (18) An organic peroxide that is not identified by technical name in 
the Organic Peroxide Table in Sec. 173.225(b) of this subchapter must be 
approved by the Associate Administrator in accordance with the 
requirements of Sec. 173.128(d) of this subchapter.

[Amdt. 171-111, 55 FR 52473, Dec. 21, 1990, as amended at 56 FR 66160, 
Dec. 20, 1991; 57 FR 45453, Oct. 1, 1992; Amdt. 171-116, 57 FR 52935, 
Nov. 5, 1992; Amdt. 171-153, 62 FR 24700, May 6, 1997; 62 FR 30770, June 
5, 1997; 64 FR 10753, Mar. 5, 1999; 64 FR 45396, Aug. 19, 1999; 64 FR 
50262, Sept. 16, 1999; 64 FR 51720, Sept. 24, 1999; 64 FR 51915, Sept. 
27, 1999; 66 FR 33336, June 21, 2001; 66 FR 44255, Aug. 22, 2001]