# Council on the Safe Transportation of Hazardous Articles, Inc. — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 14-0066
- **title:** Council on the Safe Transportation of Hazardous Articles, Inc. — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2014-05-30
- **effective on:** Not available
- **summary:** 14-0066 response to Council on the Safe Transportation of Hazardous Articles, Inc. concerning 175.10.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-14-0066.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-14-0066.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-14-0066
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2014/140066.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Administration
1200 New Jersey Avenue, SE
Washington, D.C. 20590
MAY 1 3 2014
L' Gena Shaffer
Technical Consultant
Council on the Safe Transportation of Hazardous Articles, Inc.
7803 Hill House Court
Fairfax Station, VA 22039
Ref. No.: 14-0066
Dear Ms. Shaffer:
This is in response to your letter dated April 1, 2014, requesting clarification of the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180) relating to a lithium ion battery
powered wheelchair or other mobility aid carried by aircraft passengers or crewmembers.
You request confirmation of your understanding that: 1) the language in§ 175.10(a)(17) does
not provide a battery size restriction for mobility aids powered by a lithium ion battery; and 2)
the language in§ 175.1 O(a)(17)(v) is specific to collapsible mobility aids with removable
batteries.
Your understanding of the requirements of§ 175.10(a)(l7) are generally correct.
In general, § 17 5.1 0( a )(17) does not provide a limitation on the size of the lithium ion battery
installed in a wheelchair or other mobility aid. When carried by aircraft passengers or
crewmembers, a lithium ion battery powered wheelchair or other mobility aid that is not
specifically designed to allow its battery to be removed by the user (e.g., not collapsible) must
meet the requirements of§ 175.10(a)(17)(i) through (iv) and (vi), and must be carried as
checked baggage.
However, for a lithium ion battery powered wheelchair or other mobility aid that is
specifically designed to allow its battery to be removed by the user (e.g., collapsible), the
requirements of§ 175.1 O(a)(17)(i), (v), and (vi) must be met. In this situation, the installed
lithium ion battery must be removed from the wheelchair or other mobility aid and the lithium
ion battery and any spares must be carried as carry-on baggage. In addition,

<<<PAGE 2>>>

§ 175.1 O(a)(17)(v)(D) and (E) provide that the installed lithium ion battery must not exceed
25 grams aggregate equivalent lithium content, and a maximum of one spare battery not
exceeding 25 grams aggregate equivalent lithium content or two spares not exceeding 13.5
grams aggregate equivalent lithium content each may be carried as carry-on baggage only.
I trust this information is helpful. If you have further questions, please do not hesitate to
contact this office.
Sincerely,
>1J~c-V-
Shane C. Kelley G
Acting International Standards Coordinator
Standards and Rulemaking Division

<<<PAGE 3>>>

16o bieh
§ l13. J'95
r§l7:,. JD
13a -!.kn'es /Air
\~-00 lo0
President
Donald Bossow
Sr Mgr NA Reg Affairs/Global Systems
Diversey, Inc.
First Vice President
Sean Broderick
Senior Manager, Global ~vt Relations
Procter & Gantble Distributing LLC
Second Vice Presidentffreasurer
Dave Madsen
HazMat Analyst
Autoliv, Inc.
Secretary
Amy Fischesser
Corporate Hazardous Materials Manager
Sun Chemical Corporation
Executive Committee J\rlember
Robert Heinrich
Transportation Safety Advisor
Novartis Pharmaceuticals
Board of Directors
John D' Aloia
Manager Transportation Compliance
Ma1yKay
Jeanette DeGennaro
EHS Compliance Mgr.
Instrumentation Laboratory
Trevor Howard
Mgr Safety/Dangerous Goods Standards
Air Canada
James Jahnke
Sr. Manager Dangerous Goods
Merck and Co.
Richard Lattimer
Consultant-HSE
Eli Lilly and Company
Boyd Stephenson
Director, Hazardous Materials Policy
American Trucking Associations, Inc.
Daniel Wieten
National Mgr Compliance Plan & Admin
Toyota Motor Sales, USA, Inc.
Jeanne Zmich
Vice President R&D
Labelmaster
General Counsel
Richard Schweitzer, PLLC
April1, 2014
Mr, Charles E. Betts
Director, Standards and Rulemaking Division
U.S. DOT/PHMSA (PHH-10)
1200 New Jersey Ave., SE
East Bldg. Second Floor
Washington, DC 20590-0001
~ng,ri~_§J?.~!t§.@QQl,gQy
Dear Mr. Betts:
The Council on Safe Transportation of Hazardous Articles, Inc. (COSTHA) hereby
submits a request for interpretation regarding 49 CFR, Part 175, §175.10,
paragraph (a)(17). Specifically, COSTHA requests clarification that the battery
size limit in subparagraph (v) is specific to collapsible mobility aids with a
removable battery that will be stowed onboard the aircraft in the passenger cabin
and to spare batteries for the device.
COSTHA is a not-for-profit organization representing manufacturers, shippers,
distributors, carriers, freight forwarders, trainers, packaging manufacturers and
others associated with the hazardous materials transportation industry. In addition
to promoting regulatory compliance and safety in hazardous materials
transportation, COSTHA assists its members and the public in evaluating the
practicality and efficacy of laws, rules and regulations for the safe transportation
and distribution of hazardous materials.
The regulations specifically state:
§175.10 Exceptions for passengers, crewmembers, and air operators.
(a) This subchapter does not apply to the following hazardous materials when carried by
aircraft passengers or crewmembers provided the requirements of§§ 171.15 and
171.16 (see paragraph (c) of this section) and the requirements of this section are
met:
(17) A wheelchair or other mobility aid equipped with a lithium ion battery, when carried as
checked baggage, provided-
(i) The lithium ion battery must be of a type that successfully passed each test in the
UN Manual of Tests and Criteria (IBR; see § 171.7 of this subchapter), as
specified in §173.185 of this subchapter, unless approved by the Associate
Administrator;
(ii) The operator must verify that:
(A) Visual inspection of the wheelchair or other mobility aid reveals no obvious
defects;
(B) Battery terminals are protected from short circuits (e.g., enclosed within a
battery housing);
(C) The battery must be securely attached to the mobility aid; and
(D) Electrical circuits are isolated;
Council on Safe Transportation ofHazatdous Articles
7803 Hffi HouseCa.ut, FairfaxSiaticn, VA 22039 • Plu1e: (518)761-0389 • Fax: (518)792-7781 • \1\N\NV.ccslha.a:rn

<<<PAGE 4>>>

(iii) The wheelchair or other mobility aid must be loaded and stowed in such a manner to prevent its
unintentional activation and its battery must be protected from short circuiting;
(iv) The wheelchair or other mobility aid must be protected from damage by the movement of
baggage, mail, service items, or other cargo;
(v) Where a lithium ion battery-powered wheelchair or other mobility aid is specifically designed to
allow its battery to be removed by the user (e.g., collapsible):
(A) The battery must be removed from the wheelchair or other mobility aid according to
instructions provided by the wheelchair or other mobility aid owner or its manufacturer;
(B) The battery must be carried in carry-on baggage only;
(C) Battery terminals must be protected from short circuits (by placement in original retail
packaging or otherwise insulating the terminal e.g. by taping over exposed terminals or
placing each battery in a separate plastic bag or protective pouch);
(D) The battery must not exceed 25 grams aggregate equivalent lithium content; and
(E) A maximum of one spare battery not exceeding 25 grams aggregate equivalent lithium
content or two spares not exceeding 13.5 grams aggregate equivalent lithium content each
may be carried;
(vi) The pilot-in-command is advised either orally or in writing, prior to departure, as to the location of
the lithium ion battery or batteries aboard the aircraft.
As written, COSTHA believes §175.1 O(a)(17)(v) applies only to devices that are designed to
have the battery removed (e.g. devices such as the travel scoot scooter). We further believe
the sub-sub-subparagraphs (D) and (E) to § 175.1 O(a)(17)(v) specify the size limits for these
batteries since they will be removed by the user from the device and transported in the
passenger cabin. Currently, the HMR requirements are consistent with the ICAO requirements
indicating no specific size limit for batteries installed in mobility aids or wheelchairs to be
transported in the cargo hold of the aircraft.
In HM-215K, published January 7, 2013 PHMSA also clarifies a "lithium ion battery specifically
designed to be removed from a mobility aid (e.g. collapsible) by the user and any spare
batteries must be transported in carry-on baggage .. "
It is COSTHA's position that any battery size limit for lithium ion mobility aids with the battery
installed would be listed in § 175.1 O(a)(17)(i) through (iv) and not as a sub clause to (v) which
details a specific device type. Following the basic outline for the Code of Federal Regulations,
Section 175.10, paragraph (a), subparagraph (17), sub-subparagraph (v) only applies "where a
lithium ion battery-powered wheelchair or other mobility aid specifically designed to allow its
battery to be removed by the user (e.g. collapsible):" Therefore sub-subparagraphs (A) through
(E) apply only to subparagraph (v). The size limits at sub-subparagraph (D) and (E) apply only
to batteries removed by the user from collapsible mobility aids and carried in carry-on baggage
where the regulations provide that the carry-on battery must not exceed 25 grams aggregate
equivalent lithium content with provisions for additional spare batteries.
Specifically, we request that PHMSA confirm COSTHA's interpretation that a) the current
language in §175.10(a)(17) does not provide a size restriction for mobility aids powered by
lithium ion batteries installed in the device for acceptance as checked baggage, b)
§175.10(a)(17)(v) is specific to collapsible mobility aids with removable batteries to be carried
on-board the aircraft in the passenger cabin, and c) sub-sub-subparagraphs A through E
provide the specific compliance requirements for those devices, including the battery limitation
of 25 grams aggregate equivalent lithium content in (D) and spare battery(ies) in (E).
~~~---~~-

<<<PAGE 5>>>

If you have any questions or would like to discuss these issues further, please do not hesitate to
contact me.
Respectfully submitted,
L'Gena Shaffer
Technical Consultant
---
---------------------
- **truncated:** false
- **body characters:** 10057
