# 3M General Office — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 02-0201
- **title:** 3M General Office — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2003-03-21
- **effective on:** Not available
- **summary:** 02-0201 response to 3M General Office concerning 172.203.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-02-0201.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-02-0201.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-02-0201
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2002/020201.pdf
**body:**

<<<PAGE 1>>>

of Transportation
U.S. Deparment
400 Seventh St., S.W.
Research and
Washington, D.C. 20590
Special Programs
Administration
MAR 2 1 2003
Mr. Raymond T. Duzynski
Regulatory Analyst
Ref. No. 02-0201
3M General Office
3M Center
St. Paul, MN 55144-1000
Dear Mr. Duzynski:
This responds to your July 23, 2002 letter requesting an interpretation of the Hazardous Materials
Regulations (HIMR; 49 CFR Parts 171-180) applicable to shipping papers. Specifically you ask if it is
necessary to remove the letters "RO" and the name of the hazardous substance(s) from the shipping
longer meets the definition of a hazardous substance and the phrase "RESIDUE: Last Contained ***»
paper for the return trip of a bulk package other than a tank car when the residue in the package no
does not appear on the shipping paper before the basic description.
The answer is no. In accordance with § 172.203(e)(2), the description on the shipping paper for a
tank car containing the residue of a hazardous material must include the phrase "Residue: Last
Contained ***" before the basic description. If, when fully loaded, the correct shipping description
for the material in the tank car required the letters "RQ" to be included, the letters "RO" are not
required to be removed from the shipping paper description when the residue in the tank car no longer
meets the definition of a hazardous substance.
I hope this information is helpful. If we can be of further assistance, do not hesitate to contact us.
Sincerely,
Shan Hills
Delmer F. Billings
Chief, Standards Development
Office of Hazardous Materials Standards
172.203 (e)(2)
020201

<<<PAGE 2>>>

3M General Office
St. Paul, MN 55144-1000
3M Center
651 733 1110
Foster
$172.203 (e)(z)
July 23, 2002
Shipping Papers
ЗМ
Mr. Edward T. Mazzullo
82-0201
DHM-10 (Room 8422)
Director, Office of Hazardous Materials Standards
U.S. Department of Transportation
Office of Hazardous Materials Standards
Research and Special Programs Administration
400 Seventh Street, SW
Washington, DC 20590-0001
Subject: Interpretation Letter Request
Dear Mr. Mazzullo:
In the enclosed DOT Letter of Interpretation (Reference No. 01-0137) dated
material meets the definition of a hazardous substance under Section 171.8.
August 16, 2001, it states the letters "RQ" may only be entered on the shipping paper if a
In the enclosed DOT Letter of Interpretation (Reference No. 01-0210) dated
January 18, 2002, it states that the letters "RQ" are not required to be removed from the
hazardous substance. The tank car discussed in this DOT Letter of Interpretation originally
shipping paper when the residue in the tank car no longer meets the definition of a
contained an "RQ" of ethylbenzene and the shipping paper for return trip of the tank car
includes the phrase "Residue: Last Contained ***" before the basic description as required
per Section 172.203(e)(2).
Based on this information, could you comment on whether it is necessary to remove the
letters "RQ" and the name of the hazardous substance(s) from the shipping paper for the
return trip of bulk package other than a tank car (c.g., portable tank) when the residue in the
package no longer meets the definition of a hazardous substance and the phrase "Residue:
Last Contained ***" does not appear on the shipping paper before the basic description.
651-733-9042.
If you have any questions or need additional information, please contact me on
Sincerely,
Raymond T. Duzynski
Regulatory Analyst
Enclosures
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