# UPS — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 11-0164
- **title:** UPS — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2011-09-27
- **effective on:** Not available
- **summary:** 11-0164 response to UPS concerning 171.22, 173.24, 173.27.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0164.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0164.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0164
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2011/110164.pdf
**body:**

<<<PAGE 1>>>

U.S. Department 1200 New Jersey Avenue SE
of Transportation
Washington, DC 20590
Pipeline and Hazardous
Materials Safety
Administration
SEP 27 2011
Mr. Samuel Elkind
Corporate Regulated Goods Manager
55 Glenlake Parkway, NE
Atlanta, GA 30328-3474
Ref. No.: 11-0164
Dear Mr. Elkind:
This responds to your July 13, 2011 letter seeking clarification ofthe requirements in the
International Civil Aviation Organization's (ICAO) Technical Instructions and the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180). Specifically, you ask ifthe absorbent
material requirements of the HMR in 173.27(e) apply to export air shipments, or ifthey apply to
all air shipments, i.e, domestic, import and export shipments, when they are prepared and offered
in accordance with the ICAO Technical Instructions.
Section 171.22 gives shippers and carriers the option ofpreparing shipments ofhazardous
materials offered or intended for transportation by aircraft in conformance with the ICAO
Technical Instructions. However, as you state in your letter, § 171.22(g)(5) requires that export
shipments conform to the general packaging requirements in §§ 173.24 and 173.24a. Section
173.24(i) states that "Except as provided in subpart C ofpart 171 ofthis subchapter, packages
offered or intended for transportation by aircraft must conform to the general requirements for
transportation by aircraft in § 173.27." Subpart C ofpart 171 includes § 171.22. Therefore,
when using the ICAO Technical Instructions, the absorbent material requirements ofthe HMR in
173.27(e) apply to export air shipments.
ICAO recently adopted revised packing instructions for incorporation in the ICAO Technical
Instructions. These packaging instructions require a secondary means of closure for all liquids in
combination packagings, or when a secondary means ofclosure cannot be applied, this
requirement may be satisfied by using a liner or other form of containment, such as absorbent
material. ICAO Packing Instructions require enough absorbent material to absorb the entire
contents for Packing Group I material and require absorbent material for certain materials within

<<<PAGE 2>>>

specific Packing Instructions. As information, an upcoming final rule under Docket No.
PHMSA-07-29364 (HM-231A), Hazardous Materials; Packages Intended for Transport by
Aircraft, will address the ICAO revisions.
I hope this answers your inquiry. If you need additional assistance, please contact the Standards
and Rulemaking Division at (202) 366-8553.
Sincerely,
~C~
Ben Supko
Acting Chief, Standards Development
Standards and Rulemaking Division

<<<PAGE 3>>>

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(e)
8 173. .2N
55 Glenlake Parkway, NE
Atlanta, GA 30328-3474
July 13,2011 )}-?Jlfo1
Mr. Charles Betts
Director, Standards and Rulemaking
Pipeline and Hazardous Materials Safety Administration
U.S. Department of Transportation - PHH-lO
1200 New Jersey Ave., SE - East Bldg, 2nd Floor
Washington, DC 20590
Re: Application of 49 CFR 173.27(e) for shipments prepared under
ICAO Technical Instructions
Dear Mr. Betts:
UPS seeks clarification as to whether and when the absorbent material requirements identified in
49 CFR 173.27(e) apply to air shipments that are prepared and offered in accordance with the
ICAO Technical Instructions (TI). While in the past, the ICAO TI contained general
requirements for absorbent materials that were very similar to those prescribed by §173.27 (e), in
the current ICAO edition, absorbent materials are now prescribed by each applicable packing
instruction. In other words, there is no longer a general requirement for absorbent material stated
in the ICAO TI.
On the other hand, there may be some intent in the HMR to apply a general requirement for
absorbent material, but t1!e cross-references among applicable regulations obscure the exact
intent. Specifically, in § 173.22, the authorization to use international regulations such as the
ICAO TI, § 171.22(g)(5) states the following:
(g) Additional requirements for the use ofinternational standards and regulations. All shipments
offered for transportation or transported in the United States in accordance with this subpart must
confonn to the following requirements, as applicable:
* * *
(5) For export shipments, the general packaging requirements in §§173.24 and 173.24a ofthis
subchapter;
A reference to the general package requirements for air shipments appears in §173.24(i), which
provides the following limited reference to the requirements of §173.27:
(i) Air Transportation. Except as provided in subpart C ofPart 171 ofthis subchapter, packages
offered or intended for transportation by aircraft must confonn to the general requirements for
transportation by aircraft in § 173.27.
'PQcka3~nj

<<<PAGE 4>>>

Since Subpart C of Part 171 includes § 171.22, the emphasis appears to settle specifically
on export shipments. In other words, this pair of requirements appears to create a
situation in which absorbent material conforming to § 173.27(e) is required for export
shipments conducted in accordance with the ICAO TI, but not for any other type of
shipment prepared under the ICAO TL A purely domestic shipment appears to be
excepted from § 173.27( e), as apparently also are import or transit shipments.
However, that result appears to yield an inconsistent application ofabsorbent material
requirements, which may not be PHMSA's intent. Therefore, UPS requests PHMSA's
clarification of the requirements for use of absorbent for air shipments prepared in
accordance with the ICAO TL Such confirmation will enable UPS to fully understand
the requirements and guide its customers as appropriate.
Sincerely,
o IJ?(2"-1
~ind
Corporate Regulated Goods Manager
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