# Suburban Propane — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 99-0055
- **title:** Suburban Propane — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 1999-04-28
- **effective on:** Not available
- **summary:** 99-0055 response to Suburban Propane concerning 173.6.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-99-0055.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-99-0055.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-99-0055
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/1999/990055.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Washington, D.C
Research and
Special Programs
Administration
APR 28 1999
Ms. Barbara J. Verdon
Ref. No: 99-0055
Manager - Legal Administration
Suburban Propane
P.O. Box 206
Whippany, NJ 07982-0206
Dear Ms. Verdon:
This is in response to your letter of February 12, 1999, to the Office of Motor Carrier Research and
Standards regarding the materials of trade exception in the Hazardous Materials Regulations (HMR; 49
CFR Parts 171-180). Your letter was referred to the Research and Special Programs Administration
for response.
You provide a scenario where Suburban Propane, in the course of delivering propane to customers,
transports small amounts of methanol for use as an additive to prevent internal freezing of regulators,
valves and/or lines in your customers' propane systems. You ask whether the methanol may be
transported as a material of trade under the provisions of § 173.6.
The answer is yes. The materials of trade definition in § 171.8 includes a private motor carrier
transporting hazardous materials in direct support of a principal business that is other than transportation
by motor vehicle. Your primary business is supplying propane to customers; in the course of that
business you use small amounts of methanol to directly support the business. However, if you
delivered the methanol to your customers for their eventual use it would not be considered a material of
trade.
Please be aware that all the provisions of § 173.6 must be met. Packaging for materials of trade must
be the manufacturer's original packaging or a packaging of equal or greater strength and integrity. In
addition, all packagings for liquids must be leaktight and securely closed
I hope this information is helpful.
Sincerely,
Delmer F. Billings
Chief, Standards Development
Office of Hazardous Materials Standards
1136°
990055

<<<PAGE 2>>>

lavalle
8173.6
* Sübürban Propane
One Suburban Plaza • 240 Route 10 West • P.Orbor 206.я Vnippany. NJ 07931-0306
Office 973-837-5300 • Fax 973-515-5992
99-0055
http://www.suburbanpropshe.com
February 12, 1999
Mr. Paul Brennan
U.S. Department of Transportation
Office of Motor Carrier Research & Standards
400 7 St. SW
Washington, DC 20590
Re:
Uniform Traffic Ticket # LC 664056 1
David P. Dennette D/L02/08/99
Dear Mr. Brennan:
In connection with the above ticket, we have been referred to you by the Albany, NY
office of the USDOI for a formal interpretation that would clarify the ability of Suburban
Propane to assert a Materials of Trade exception defense (49 CFR §1 73.6) to the attached
citation.
On 02/08/99 while operating his vehicle in a safe manner, David P. Dennette,
Suburban's driver, was pulled over for an inspection. Mr. Dennette was cited under 49 CFR
§177.817 for failing to have shipping papers for the small amount of methanol being carried
on his vehicle. It is Suburban's belief that the transportation of methanol by our drivers in
an amount less than 30 L (8 gallons) qualifies as a Material of Trade, provided the remaining
conditions of 49 CFR §173.6 have been met.
For your information Suburban Propane's principle business is the retail sales of
propane, The NAICS code used to register our business type with the Federal Govemment
is 454312 and our SIC code is 5984 (propane retail operations). Methanol is carried on
Suburban's vehicles so that it may be used as an additive to prevent the internal freezing of
the regulators, valves and/or lines contained within the propane systems of our customers.

<<<PAGE 3>>>

It is Suburban's position that the foregoing use of methanol satisfies the definition of
Material of Trade found in 49 CFR §171.8 Material of trade, (3). As such, Suburban
respectfully submits that the Materials of Trade exception set forth in 49 CFR §173.6 should
apply and operate as a defense against the subject citation.
We look forward to hearing from you. Should you have any questions or require
additional information, please do not hesitate to contact me at (973) 503-9990. Thank you
for your cooperation.
Very truly yours,
Baba Verdin
Barbara J.
Verdor
Manager - Legal Administration
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