# Transportation Consulting Services — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 00-0280
- **title:** Transportation Consulting Services — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2001-04-05
- **effective on:** Not available
- **summary:** 00-0280 response to Transportation Consulting Services concerning 172.604.
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- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-00-0280.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-00-0280
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2000/000280.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Washington, D.C. 20590
400 Seventh St., S.W.
Research and
APR - 5 2001
Special Programs
Administration
Mr. Andrew C. Rymer
Ref. No: 00-0280
Transportation Consulting Services
Post Office Box 592
Fulton, MD 20759
Dear Mr. Rymer:
This responds to your letter requesting clarification on the term "immediate access" as used in
•
§ 172.604 of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180).
As provided by § 172.604 a person who offers a hazardous material for transportation must provide an
emergency response telephone number. It must be the number of a person who is either
knowledgeable of the hazardous material being shipped and has comprehensive emergency response
and incident mitigation information for that material, or has immediate access to a person who
possesses such knowledge and information. You are correct that the term "immediate access" is not
defined in the HMR. However, the term is intended to indicate that the emergency response
information must be provided to a responder with no undue delay. Clearly, a few minutes may lapse
during a telephone call while the person answering the emergency response phone number locates
specific information on a particular product or contacts a person to provide such information.
However, any delay longer than a few minutes would be unacceptable, as would any delay involving
call-back, such as would be necessary if the person answering the emergency response telephone
number had to use a pager to contact someone with the specific knowledge about the product in
question.
We are aware of the Nuclear Regulatory Commission's (NRC) Information Notice 92-62 that was
issúed to increase awareness that licensees must be prepared to respond promptly with the information
needed, when called. The NRC provided its opinion that emergency responders would want or expect
that this information be provided within 15 minutes. It is our opinion that an emergency responder
would want the information as quickly as possible and that, in many if not most hazardous materials
transportation response situations, a delay of 15 minutes would be unacceptable.
I hope this information is helpful.
Sincerely,
Edward T. Mazzullo ,
Director, Office of Hazardous
Materials Standards

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=..:
ANDREW C. RYMER
Engrum
Transportation Consulting Services
0172.604
September 28, 2000
Emergency
Mr. Delmer F. Billings
Response
Chief, Regulations Development
Office of Hazardous Materials Standards
00-0280
Research and special Programs Administration
U.S. Department of Transportation
400 Seventh Street, S.W.
Washington, D.C. 20590
Dear Mr. Billings:
This is to request clarification from the Department of Transportation, Research and
Special Programs Administration, Office of Hazardous Materials Standards, regarding
the time frame within which the comprehensive emergency response and incident
mitigation information specified in 49 CFR 172.604(a) must be provided. Neither the
text in Section 172.604 nor the clarification letters which have been issued by your office
address what is a reasonable time within which this information must be provided. Other
than the typical "he said/she said/they said" type references, the only written guidance
which has been found to date is NRC Information Notice 92-62, issued August 24, 1992,
which indicates that emergency responders would expect the required information to be
provided within 15 minutes.
My clients have put the systems in place to be capable of providing all of the elements
specified in your office's interpretive letters addressing what constitutes comprehensive
emergency response and incident mitigation information. However, each time these
entities conduct an exercise to verify the capability to provide the required information
and demonstrate the ability to achieve regulatory compliance, the question always arises
as to what is the time frame within which this information must be provided.
- -
Clarification regarding the time period within which the information must be provided
would allow entities subject to this requirement to establish an objective performance
standard for their regulatory compliance program and would eliminate subjectivity in
compliance assessments.
Your clarification regarding the reasonable time frame within which comprehensive
emergency response and incident mitigation information must be provided is appreciated.
Sincerely,
Andrew C. Rymer
(301) 498-7952 • FAX: (301) 498-8750
P.O. Box 592 • Fulton, MD 20759
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