# Cognis Corporation — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 05-0248
- **title:** Cognis Corporation — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2005-11-04
- **effective on:** Not available
- **summary:** 05-0248 response to Cognis Corporation concerning 177.834.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0248.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0248.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0248
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2005/050248.pdf
**body:**

<<<PAGE 1>>>

J.S. Departmen
of Transportatior
Washington, D.C. 20590
400 Seventh Street, S.W.
Pipeline and
Administration
Hazardous Materials Safety
NOV - 4 2005
Ms. Cindy S. Bryant
Reference No.: 05-0248
Transport Regulatory Specialist
Cognis Corporation
5051 Estecreek Drive
Cincinnati, OH 45232-1446
Dear Ms. Bryant:
This responds to your September 27, 2005 letter requesting clarification of applicability
of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) to loading
operations. Specifically, you ask whether the attendance requirements in § 177.834(i)
apply when a shipper is filling a cargo tank prior to the carrier's arrival at the facility to
take possession of the shipment for transportation.
The answer is no. The filling of a cargo tank or other bulk packaging by a shipper is
regulated as a pre-transportation function under the HMR. Thus, a shipper must comply
with applicable HMR requirements concerning compatibility of lading with the
packaging, outage and filling limits, securing of valves and closures, venting, and similar
provisions. The attendance requirements in § 177.834(i) apply to loading and unloading
operations conducted by carrier personnel. Shipper personnel filling a cargo tank prior to
a carrier taking possession of the hazardous material for transportation need not comply
with the attendance requirements in § 177.834(i).
I trust this satisfies your inquiry.
Sincerely,
Mry
Susan Gorky
Acting Director
Office of Hazardous Materials Standards
177.834(
050248

<<<PAGE 2>>>

Foster
•
$177-83461
Ognis
September 27, 2005
Loading / unlading
U.S. Department of Transportation
Cognis Corporation
Pipeline and Hazardous Materials Safety Administration
North American Headquarters
Office of Hazardous Materials Standards
5051 Estecreek Drive
PHH-10
400 Seventh Street, S.W.
Cincinnati, OH 45232-1446
USA
Washington, DC 20590
Phone 513/482-3000
www.cognis-us.com
Att: Mr. Ed Mazzullo
Subject: HM-223, Applicability of the Hazardous Materials Regulations to Loading, Unloading, and
Storage
I have a questions concerning HM-223 and would greatly appreciate clarification. The questions are
specific to cargo tank loading.
Prior to HM-223, when the carrier's motive power was not present at the loading (filling) of a cargo tank,
the cargo tank was not considered to be "in transportation". Therefore, attendance requirements in part
177 did not apply.
However, from reading HM-223 is seems it does not make a difference who loads (fills) a bulk package,
such as a cargo tank. The loading/filling function is regulated when performed by any person, be it the
shipper or carrier. If a shipper performs a loading (filling) function prior to the carrier's arrival, it is a pre-
transportation function and is subject to all applicable regulatory requirements, as stated in the docket.
Section 173.30 states that a person who is subject to the loading/unloading regulations must load or
unload hazardous materials into or from a transport vehicle in conformance with applicable loading and
unloading requirements of parts 174, 175, 176, and 177. I would appreciate confirmation on whether this
means the attendance requirements of 177.834(i) apply when the carrier's motive power is not present.
If this interpretation is not what was intended as an outcome of HM-223, will PHMSA correct it in a
rulemaking? If PHMSA will be addressing this in a future rulemaking, what timeline might the regulated
community anticipate and what suggestions do you give for immediate compliance (i.e. which
interpretation should the regulated community comply with today?
If this interpretation is what was intended, can appropriate electronic surveillance and shut-off systems be
used to meet attendance requirements?
I can be reached at 513/482-5022 to discuss.
Sincere regards,
Andy I bupiet
Cindy S. Bryant
Transport Regulatory Specialist
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