# Con-way Freight — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 15-0087
- **title:** Con-way Freight — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2015-06-11
- **effective on:** Not available
- **summary:** 15-0087 response to Con-way Freight concerning 172.204.
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- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2015/150087.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Washington. DC 20590
1200 New Jersey Avenue SE
Pipeline and Hazardous
Administration
Materials Safety
JUN 1 1 2015
Ms. Marie Easley-Cook
Hazardous Materials Administrator
Con-way Freight
2211 Old Earhart Road, Suite 100
Ann Arbor, MI 48105
Reference No. 15-0087
Dear Ms. Easley Cook:
This is in response to your letter dated April 27, 2015 regarding the shipper's certification
prescribed in § 172.204 of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-
180). Specifically, you ask whether a shipper's certification may be signed using only the
initials of the person certifying the shipment.
In accordance with 49 CFR Part 172 Subpart C, each person who offers a hazardous
material for transportation must certify that the material is offered for transportation by
printing (manually or mechanically) on the shipping paper the certification contained in
§ 172.204(a)(1) or the certification (declaration) containing the language in
§ 172.204(a)(2). Further, in accordance with § 172.204(d), the certification must be legibly
signed by a principal, officer, partner, or employee of the shipper or his agent; and may be
signed manually, by typewriter, or by other mechanical means. The HMR do not define
• the term signature; therefore, the signature requirement prescribed in § 172.204(d) may be
satisfied by the use of initials provided the initials are traceable to the person certifying the
hazardous materials for transportation.
I trust this information is helpful. If you have further questions, please do not hesitate to
contact this office.
Sincerely,
Bane 17A1
Duane Pfund
International Standards Coordinator
Standards and Rulemaking Division

<<<PAGE 2>>>

Wiener
$172.204(d)
Conway.
FREIGHT
Shpper's Signature
15-0087
April 27, 2015
U.S. DOT
PHMSA Office of Hazardous Materials Standards
Attn: PHH-10
East Building
1200 New Jersey Avenue, SE.
Washington, DC 20590-0001
RE: Request for interpretation letter
I am requesting formal clarification of the 172.204(d) signature requirement.
My question is about the use of initials as a signature. The only letter of
interpretation referencing a person's initials in connection with 172.204(d) is
Reference No. 05-0005. It appears to be acceptable.
Is it acceptable for a person certifying a hazardous material shipment to sign using
their solely their initials?
The question was posed to the Hazardous Material Information Center on today's
date. The answer was initials could be used as the shipper's certification signature.
Please confirm.
Regards,
Marie Easley-Cook
Hazardous Materials Administrator
Con-way Freight
2211 Old Earhart Road
Suite 100
734-994-6600
Ann Arbor, MI 48105
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