[Code of Federal Regulations]
[Title 49, Volume 2]
[Revised as of October 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR171.25]

[Page 120-121]
 
                        TITLE 49--TRANSPORTATION
 
   CHAPTER I--PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, 
                      DEPARTMENT OF TRANSPORTATION
 
PART 171_GENERAL INFORMATION, REGULATIONS, AND DEFINITIONS--Table of 
Contents
 
 Subpart C_Authorization and Requirements for the Use of International 
                   Transport Standards and Regulations
 
Sec.  171.25  Additional requirements for the use of the IMDG Code.

    (a) A hazardous material may be offered for transportation or 
transported to, from or within the United States by vessel, and by motor 
carrier and rail in accordance with the IMDG Code (IBR, see Sec.  
171.7), as authorized in Sec.  171.22, provided all or part of the 
movement is by vessel. Such shipments must conform to the requirements 
in Sec.  171.22, as applicable, and this section.
    (b) Any person who offers for transportation or transports a 
hazardous material in accordance with the IMDG Code must conform to the 
following additional conditions and requirements:
    (1) Unless otherwise excepted, a shipment must conform to the 
requirements in part 176 of this subchapter. For transportation by rail 
or highway prior to or subsequent to transportation by vessel, a 
shipment must conform to the applicable requirements of parts 174 and 
177 respectively, of this subchapter, and the motor vehicle or rail car 
must be placarded in accordance with subpart F of part 172 of this 
subpart. When a hazardous material regulated by this subchapter for 
transportation by highway is transported by motor vehicle on a public 
highway under the provisions of this subpart, the segregation 
requirements of Part 7, Chapter 2 of the IMDG Code are authorized.
    (2) The stowage and segregation requirements in Part 7 of the IMDG 
Code may be substituted for the stowage and segregation requirements in 
part 176 of this subchapter.
    (c) Conditions and requirements for bulk packagings. Except for IBCs 
and UN portable tanks used for the transportation of liquids or solids, 
bulk packagings must conform to the requirements of this subchapter. 
Additionally, the following requirements apply:
    (1) UN portable tanks must conform to the requirements in Special 
Provisions TP37, TP38, TP44 and TP45 when applicable, and any applicable 
bulk special provisions assigned to the hazardous material in the 
Hazardous Materials Table in Sec.  172.101 of this subchapter;
    (2) IMO Type 5 portable tanks must conform to DOT Specification 51 
or UN portable tank requirements, unless specifically authorized in this 
subchapter or approved by the Associate Administrator;
    (3) Except as specified in this subpart, for a material poisonous 
(toxic) by inhalation, the T Codes specified in Column 13 of the 
Dangerous Goods List in the IMDG Code may be applied to the 
transportation of those materials in IM, IMO and DOT Specification 51 
portable tanks, when these portable tanks are authorized in accordance 
with the requirements of this subchapter; and
    (4) No person may offer an IM or UN portable tank containing liquid 
hazardous materials of Class 3, PG I or II, or PG III with a flash point 
less than 100 [deg]F (38 [deg]C); Division 5.1, PG I or II; or Division 
6.1, PG I or II, for unloading while it remains on a transport vehicle 
with the motive power unit attached,

[[Page 121]]

unless it conforms to the requirements in Sec.  177.834(o) of this 
subchapter.
    (d) Use of IMDG Code in port areas. (1) Except for Division 1.1, 
1.2, and Class 7 materials, a hazardous material being imported into or 
exported from the United States or passing through the United States in 
the course of being shipped between locations outside the United States 
may be offered and accepted for transportation and transported by motor 
vehicle within a single port area, including contiguous harbors, when 
packaged, marked, classed, labeled, stowed and segregated in accordance 
with the IMDG Code, offered and accepted in accordance with the 
requirements of subparts C and F of part 172 of this subchapter 
pertaining to shipping papers and placarding, and otherwise conforms to 
the applicable requirements of part 176 of this subchapter.
    (2) The requirement in Sec.  172.201(d) of this subchapter for an 
emergency telephone number does not apply to shipments made in 
accordance with the IMDG Code if the hazardous material is not offloaded 
from the vessel, or is offloaded between ocean vessels at a U.S. port 
facility without being transported by public highway.

    Effective Date Note: At 72 FR 44947, Aug. 9, 2007, Sec.  171.25 was 
amended by adding (b)(3), effective Jan. 1, 2008. For the convenience of 
the user, the added text is set forth as follows:


[Page 121]
 
                        TITLE 49--TRANSPORTATION
 
   CHAPTER I--PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, 
                      DEPARTMENT OF TRANSPORTATION
 
PART 171_GENERAL INFORMATION, REGULATIONS, AND DEFINITIONS--Table of 
Contents
 
 Subpart C_Authorization and Requirements for the Use of International 
                   Transport Standards and Regulations
 
Sec.  171.25  Additional requirements for the use of the IMDG Code.

                                * * * * *

    (b) * * *
    (3) Packages containing primary lithium batteries and cells that are 
transported in accordance with Special Provision 188 of the IMDG Code 
must be marked ``PRIMARY LITHIUM BATTERIES--FORBIDDEN FOR TRANSPORT 
ABOARD PASSENGER AIRCRAFT'' or ``LITHIUM METAL BATTERIES--FORBIDDEN FOR 
TRANSPORT ABOARD PASSENGER AIRCRAFT.'' This marking is not required on 
packages that contain 5 kg (11 pounds) net weight or less of primary 
lithium batteries and cells that are contained in or packed with 
equipment.

                                * * * * *