# Henry, Oddo, Austin & Fletcher Attorneys and Counselors at Law — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 11-0203
- **title:** Henry, Oddo, Austin & Fletcher Attorneys and Counselors at Law — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2011-11-22
- **effective on:** Not available
- **summary:** 11-0203 response to Henry, Oddo, Austin & Fletcher Attorneys and Counselors at Law concerning 173.29, 180.3.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0203.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0203.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-11-0203
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2011/110203.pdf
**body:**

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1200 New Jersey Avenue SE
U.S. Department Washington. DC 20590
of Transportation
Pipeline and Hazardous
Materials Safety
Administration NOV 2 ;,: 2011
Ms. Katherine Knight
Hemy, Oddo, Austin & Fletcher
Attorneys and Counselors at Law
1700 Pacific Avenue, Suite 2700
Dallas, TX 75201
Reference No. 11-0203
Dear Ms. Knight:
This is in response to your August 8, 2011, and September 20,2011 telephone
conversation with a member ofmy staffon behalfofone ofyour law firm's clients, a
moving company, concerning the interstate transportation ofscuba tank cylinders and
oxygen tank cylinders under the Hazardous Materials Regulations (HMR; 49 CFR Parts
171-180). You state that while moving a household, the moving company refused to
transport two scuba-tank cylinders belonging to its client because the company did not
know whether the cylinders contained a hazardous material and with which regulations
they must comply. You also state the company later hired a hazardous materials expert
who determined the cylinders were empty. You ask what requirements apply when a
moving company offers cylinders as household goods for interstate transportation by motor
vehicle.
Federal hazardous materials transportation law (49 U.S.C. § 5101 et seq.) applies to the
transportation ofhazardous materials in intrastate and interstate commerce, including
packaging intended for such transportation. A cylinder containing a hazardous material
that is transported in commerce is subject to the HMR and must comply with specific
requirements applicable to its preparation for transportation. The HMR also impose
registration requirements for shippers and carriers of certain classes and quantities of
hazardous materials (see 49 CFR § 107.601). Furthermore, the employees that prepare,
offer and move hazardous materials in transportation must be trained in conformance with
49 CFR Part 172, Subparts H (training) and I (security). The HMR provide exceptions for
items that are not transported "in commerce" e.g., when a private individual transports a
cylinder for personal use, that transportation is not subject to the HMR. The HMR also
provide exceptions for empty packagings which no longer qualify as hazardous materials
(see § 173.29).
The HMR establish requirements for their design, manufacture, maintenance, and
requalification ofcylinders used to transport hazardous materials in commerce. A cylinder
manufactured in conformance with the HMR must be marked with the applicable
specification marks and maintained in accordance with applicable requirements to conform

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to the HMR regardless ofwhether the cylinder is in transportation in commerce (see
§ 180.3(a». Similarly, a DOT Specification 3AA, 3AL, or other SCUBA cylinder marked
to indicate conformance with applicable DOT requirements must be retested and otherwise
maintained in accordance with the HMR whether or not it is being used to transport
hazardous materials in commerce.
I hope this satisfies your request.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review and Reinvention Branch
Standards and Rulemaking Division
2

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HENRY ODDO AUSTIN & FLETCHER
A PROFESSIONAL CORPORATION
ATTORNEYS AND COUNSELORS AT LAW
1700 PACIFIC AVENUE
SUITE 2700
DALLAS, TEXAS 75201
TELEPHONE (214) 658-1900 FACSIMILE (214) 658·1919
August 8, 2011
Mr. Charles E. Betts
Director, Office of Hazardous Materials Standards
U.S. DOTIPHMSA (PHH-10)
1200 New Jersey Avenue, SE East Building, 2nd Floor
Washington, D.C. 20590
RE: Interstate Household Goods Motor Carrier Transport ofScuba Tanks and/or Oxygen
Tanks
Dear Sir:
Please advise the regulations and requirements which affect a shipper's offer of scuba tanks
and/or an oxygen tank for transportation to an interstate household goods motor carrier.
If you have any questions, please contact me at (214) 658-1928. Thank you for your
assistance.
Sincerely,
HENRY ODDO AUSTIN & FLETCHER,
A Professional Corporation
By:_IJi-,---, .L"",,--_'Jr{.!....--K--L----,\-:1-=..LK itl_L~Iu.!u~K __
Katherine Knight J
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