Pipeline and Haz. Matls. Safety Admin., DOT
2017, the identification number markings are not subject to the minimum
size requirements specified in this
paragraph (a)(1).
(ii)
Exception
for
permanently
marked packagings. For domestic
transportation, a packaging manufactured prior to January 1, 2017 and permanently marked (e.g., by embossing
or through a heat stamp process) with
the appropriate identification number
marking may continue in service until
the end of its useful life regardless of
whether the identification number
markings meet the minimum size requirements specified in this paragraph
(a)(1).
(2) The proper shipping name for a
hazardous waste (as defined in Section 171.8 of
this subchapter) is not required to include the word  - waste -  if the package
bears the EPA marking prescribed by
40 CFR 262.32.
(3) Large quantities of a single hazardous material in non-bulk packages. A
transport vehicle or freight container
containing only a single hazardous material in non-bulk packages must be
marked, on each side and each end as
specified in the Section 172.332 or Section 172.336,
with the identification number specified for the hazardous material in the
Section 172.101 Table, subject to the following
provisions and limitations:
(i) Each package is marked with the
same proper shipping name and identification number;
(ii) The aggregate gross weight of the
hazardous material is 4,000 kg (8,820
pounds) or more;
(iii) All of the hazardous material is
loaded at one loading facility;
(iv) The transport vehicle or freight
container contains no other material,
hazardous or otherwise; and
(v) The identification number marking requirement of this paragraph (a)(3)
does not apply to Class 1, Class 7, or to
non-bulk packagings for which identification numbers are not required.
(b) Technical names. In addition to the
marking required by paragraph (a) of
this section, each non-bulk packaging
containing a hazardous material subject to the provisions of Section 172.203(k) of
this part, except for a Division 6.2 material, must be marked with the technical name in parentheses in association with the proper shipping name in

Section 172.301

accordance with the requirements and
exceptions specified for display of technical descriptions on shipping papers in
Section 172.203(k) of this part. A technical
name should not be marked on the
outer package of a Division 6.2 material.
(c) Special permit packagings. Except
as provided in Section 173.23 of this subchapter, the outside of each package
authorized by a special permit must be
plainly and durably marked  - DOT-SP - 
followed by the special permit number
assigned. Packages authorized by an
exemption issued prior to October 1,
2007, may be plainly and durably
marked  - DOT-E -  in lieu of  - DOT-SP - 
followed by the number assigned as
specified in the most recent version of
that exemption.
(d) Consignee-s or consignor-s name and
address. Each person who offers for
transportation a hazardous material in
a non-bulk package shall mark that
package with the name and address of
the consignor or consignee except when
the package is - 
(1) Transported by highway only and
will not be transferred from one motor
carrier to another; or
(2) Part of a carload lot, truckload
lot or freight container load, and the
entire contents of the rail car, truck or
freight container are shipped from one
consignor to one consignee.
(e) Previously marked packagings. A
package which has been previously
marked as required for the material it
contains and on which the marking remains legible, need not be remarked.
(For empty packagings, see Section 173.29 of
this subchapter.)
(f) NON-ODORIZED marking on cylinders containing LPG. No person may
offer for transportation or transport a
specification cylinder, except a Specification 2P or 2Q container or a Specification
39
cylinder,
containing
unodorized liquefied petroleum gas
(LPG) unless it is legibly marked NONODORIZED or NOT ODORIZED in letters not less than 6.3 mm (0.25 inches)
in height near the marked proper shipping name required by paragraph (a) of
this section. The NON-ODORIZED or
NOT ODORIZED marking may appear

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