[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: 49CFR173.13]

[Page 443-444]
 
                        TITLE 49--TRANSPORTATION
 
   CHAPTER I--PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, 
                      DEPARTMENT OF TRANSPORTATION
 
PART 173_SHIPPERS_GENERAL REQUIREMENTS FOR SHIPMENTS AND PACKAGINGS--
Table of Contents
 
                            Subpart A_General
 
Sec.  173.13  Exceptions for Class 3, Divisions 4.1, 4.2, 4.3, 5.1, 6.1, 
and Classes 8 and 9 materials.

    (a) A Class 3, 8 or 9, or Division 4.1, 4.2, 4.3, 5.1, or 6.1 
material is excepted from the labeling (except for the CARGO AIRCRAFT 
ONLY label), placarding and segregation requirements of this subchapter 
if prepared for transportation in accordance with the requirements of 
this section. A material that meets the definition of a material 
poisonous by inhalation may not be offered for transportation or 
transported under provisions of this section.
    (b) A hazardous material conforming to the requirements of this 
section may be transported by motor vehicle and rail car. In addition, 
packages prepared in accordance with this section may be transported by 
aircraft under the following conditions:
    (1) Cargo-only aircraft. Only hazardous materials permitted to be 
transported aboard either a passenger or cargo-only aircraft by column 
(9A) or (9B) of the Hazardous Materials Table in Sec.  172.101 of this 
subchapter are authorized aboard cargo-only aircraft.
    (2) Passenger carrying aircraft. Only hazardous materials permitted 
to be transported aboard a passenger aircraft by column (9A) of the 
Hazardous Materials Table in Sec.  172.101 of this subchapter are 
authorized aboard passenger aircraft. The completed package, assembled 
as for transportation, must be successfully tested in accordance with 
part 178 of this subchapter at the Packing Group I level. A hazardous 
material which meets the definition of a Division 5.1 (oxidizer) at the 
Packing Group I level in accordance with Sec.  173.127(b)(1)(i) of this 
subchapter may not be transported aboard a passenger aircraft.
    (3) Packages offered for transportation aboard either passenger or

[[Page 444]]

cargo-only aircraft must meet the requirements for transportation by 
aircraft specified in Sec.  173.27 of this subchapter.
    (c) A hazardous material permitted by paragraph (a) of this section 
must be packaged as follows:
    (1) For liquids:
    (i) The hazardous material must be placed in a tightly closed glass, 
plastic or metal inner packaging with a maximum capacity not exceeding 
1.2 L. Sufficient outage must be provided such that the inner packaging 
will not become liquid full at 55 [deg]C (130 [deg]F). The net quantity 
(measured at 20 [deg]C (68 [deg]F)) of liquid in any inner packaging may 
not exceed 1 L. For transportation by aircraft, the net quantity in one 
package may not exceed the quantity specified in columns (9A) or (9B), 
as appropriate.
    (ii) The inner packaging must be placed in a hermetically sealed 
barrier bag which is impervious to the lading, and then wrapped in a 
non-reactive absorbent material in sufficient quantity to completely 
absorb the contents of the inner packaging, and placed in a snugly 
fitting, metal can.
    (iii) The metal can must be securely closed. For liquids that are in 
Division 4.2 or 4.3, the metal can must be hermetically sealed. For 
Division 4.2 materials in Packing Group I, the metal can must be tested 
in accordance with part 178 of this subchapter at the Packing Group I 
performance level.
    (iv) The metal can must be placed in a fiberboard box that is placed 
in a hermetically sealed barrier bag which is impervious to the lading.
    (v) The intermediate packaging must be placed inside a securely 
closed, outer packaging conforming to Sec.  173.201.
    (vi) Not more than four intermediate packagings are permitted in an 
outer packaging.
    (2) For solids:
    (i) The hazardous material must be placed in a tightly closed glass, 
plastic or metal inner packaging. The net quantity of material in any 
inner packaging may not exceed 2.85kg (6.25 pounds). For transportation 
by aircraft, the net quantity in one package may not exceed the quantity 
specified in columns (9A) or (9B), as appropriate.
    (ii) The inner packaging must be placed in a hermetically sealed 
barrier bag which is impervious to the lading.
    (iii) The barrier bag and its contents must be placed in a 
fiberboard box that is placed in a hermetically-sealed barrier bag which 
is impervious to the lading.
    (iv) The intermediate packaging must be placed inside an outer 
packaging conforming to Sec.  173.211.
    (v) Not more than four intermediate packagings are permitted in an 
outer packaging.
    (d) The outside of the package must be marked, in association with 
the proper shipping name, with the statement: ``This package conforms to 
49 CFR 173.13.''

[Amdt. 173-253, 61 FR 27173, May 30, 1996, as amended at 65 FR 50460, 
Aug. 18, 2000; 66 FR 45381, Aug. 28, 2001; 70 FR 3309, Jan. 24, 2005; 71 
FR 54395, Sept. 14, 2006]