# Wiley Rein &amp; Fielding LLP — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 05-0076
- **title:** Wiley Rein &amp; Fielding LLP — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2005-08-16
- **effective on:** Not available
- **summary:** 05-0076 response to Wiley Rein &amp; Fielding LLP concerning 173.185, 173.220.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0076.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0076.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0076
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2005/050076.pdf
**body:**

<<<PAGE 1>>>

of Transportation
U.S. Department
400 Seventh Street, S.W.
Washington, D.C. 20590
Hazardous Materials Safely
Pipeline and
Administration
AUG 1 6 2005
Mr. George A. Kerchner
Ref. No. 05-0076
1776 K Street NW
Wiley Rein & Fielding LLP
Washington, DC 20006
Dear Mr. Kerchner:
This is in response to your letter requesting clarification of shipping requirements under the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) and the Internatioral Maritime
Dangerous Goods Code (IMDG) for the SEGWAY mobility device when it contains two 36 g
lithium ion batteries. Your questions are paraphrased and answered as follows:
Q1: May the SEGWAY mobility device and related chassis and power base that contain two
36 g lithium ion batteries be shipped by ground in the United States under an exception in 49
CFR 173.220?
Al: Yes. Section 173.220(g)(1) as amended by HM-224E interim final rule provides that a
battery-powered vehicle or equipment that meets the other provisions of § 173.220 and contains
no other hazardous materials is "not subject to any other requirements of [the HMR] for
transportation by motor vehicle or rail car." The batteries must be securely fastened in the
battery holder of the vehicle or engine, and be protected in such a manner as to prevent damage
and short circuits. Lithium batteries must be of a type that have successfully passed each test in
the UN Manual of Tests and Criteria as specified in § 173.185, unless approved by the Associate
Administrator. A more limited exception for battery-powered vehicles and equipment applies to
transportation by aircraft or vessel, and vehicles and machinery containing primary lithium
batteries are forbidden aboard passenger-carrying aircraft except as provided in 49 CFR 172.101
(Special Provision A102).
Q2: Is the SEGWAY mobility device and related chassis and power base that contain two 36
g lithium ion batteries and classified as Battery-powered vehicle, or Battery-powered equipment
UN 3171 excepted from the requirements of the IMDG Code, when transported by vessel?
173.220610
173.185
050076

<<<PAGE 2>>>

A2: Yes. The option to use Battery-powered vehicle or Battery-powered equipment UN 3171
as a hazardous materials shipping description for your SEGWAY mobility device dose not exist
under the IMDG Code. Therefore, Battery-powered vehicle or Battery-powered equipment
United Nations Recommendations on the Transport of Dangerous Goods, states that UN 3171 is
UN 3171 is not regulated under the IMDG Code. In addition, Special provision 105 of the
subject to the regulations only when transported by air. However, in accordance with 49 CFR
171.12(b)(3), a material that is designated as a hazardous material under the HMR, but is not
subject to the requirements of the IMDG Code may not be transported in accordance with the
IMDG Code and is subject to the requirements of the HMR.
I hope this information is helpful. Please contact us if you require additional assistance
Sincerely,
Fire Dr
Susan Gorsky
Acting Director
Office of Hazardous Materials Standards

<<<PAGE 3>>>

03/29/2005
16:03
WILEY, REIN, &FIELDING, LLP
NO. 933
002
Relerford
Wiley Rein & Fielding LLP
$173.220 €) (1)
$173.185
Lithium Battery Exceptin
1726K STREET NW
PHONE
WASHINGTON, DC 20006
March 18, 2005
George Kerchner 05-0046
202.719.4109
FAX
202.719.7000
gkerchner@wrf.com
202.719.2049
7925 JONES BRANCH DRIVE
Virginia office
Mr. Edward Mazzullo
Director of Hazardous Materials Standards
SUITE 6200
PHONE
MCLEAN, VA 22102
Research and Special Programs Administration
FAX
703.905.2800
U.S. Department of Transportation
203.905.2820
400 7" Street, SW
Washington, DC 20590
www.wif.com
Re: Request for Interpretation - Lithium ion Batteries and Battery-Powered.
Equipment in the HMR and IMDG Code
Dear Mr. Mazzullo:
I am writing for a clarification on the classification of lithium ion batteries
contained in mobility devices under the U.S. hazardous materials regulations
(HMR) and International Maritime Dangerous Goods (IMDG) Code.
My client, SEGWAY LLC, recently introduced a new line of mobility
devices (SEGWAY HT, XT and GT models) powered by two lithium ion batteries
that each contain approximately 36 grams of equivalent lithium content (ELC). The
battery meets all of the testing requirements in the UN Manual of Tests and Criteria,
Fourth Revised Edition. When shipped by ground, air, or sea the batteries are
offered as Class 9 lithium batteries (UN3090) pursuant to the applicable U.S. or
interational dangerous goods regulations.
device or a portion of the product (a chassis or power base) it is SEGWAY's
When these lithium ion batteries are incorporated into SEGWAY's mobility
intention to classify these as Battery Powered Equipment (UN3171) under the U.S.
hat contain the lithium ion battery appear to be excepted from regulation under th
IMR. As Battery Powered Equipment, the mobility device, chassis, or power bas‹
HMR when shipped by ground in the U.S. pursuant to 49 CFR 173.220(f)(1)
Therefore, my frst question is as follows:
1. Can SEGWAY's mobility device and related chassis and
shipped by ground in the U.S. pursuaut to the exception at 49
power base that contain two 36 g lithium ion batteries be
CFR 173.220(1)(1)?
SEGWAY also intends to ships its product by sea pursuant to the IMDG
Code. After realizing the IMDG Code does not contain an entry for Battery

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03/29/2005
16:03
WILEY, KEIN, &HIELDING, LLN
14TS0
Wiley Rein & Fielding uP
March 18, 2005
Page 2
Powered Equipment (UN3171), I spoke to Mr. Manny Pfersich and Mr. Duane
would like to receive written confinnation from your office with regard to this
matter. My second question is as follows:
2. Is SEGWAY's mobility device and related chassis and power
base that contain tavo 36 g lithium ion batteries and classified
as Battery Powered Equipment (UN 3171) excepted from the
requirements of the IMDG Code?
*
Thank you for your assistance with regard to these matters. I look forward
to your reply.
"George A. Kerchner
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