# Steptoe & Johnson, LLP — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 05-0187
- **title:** Steptoe & Johnson, LLP — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2005-09-07
- **effective on:** Not available
- **summary:** 05-0187 response to Steptoe & Johnson, LLP concerning 171.8.
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- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0187.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0187
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2005/050187.pdf
**body:**

<<<PAGE 1>>>

J.S. Department
SEP
7 2005
of Transportatior
Washington, D.C. 20590
400 Seventh Street, S.W
Pipeline and
Administration
Hazardous Materials Safety
David H. Coburn, Esq.
Reference No.: 05-0187
Attorney for Georgia-Pacific Corp.
Steptoe & Johnson, LLP
1330 Connecticut Avenue, N.W.
Washington, DC 20036-3000
Dear Mr. Coburn:
This responds to your letter requesting clarification of the term "unloading incidental to
movement" in § 171.8 of the Hazardous Materials Regulations (HMR; 49 CFR. Parts 171-180)
on behalf of your client, Georgia-Pacific Corporation. Specifically, you ask whether
unloading of bulk or other hazardous materials while the power unit is still attached to the
transport vehicle and the driver of the motor vehicle being unloaded is at the same facility
"unloading incidental to movement."
where the unloading occurs, but is not present at the actual site of the unloading, constitutes
The answer is no. Section 171.8 defines "unloading incidental to movement" to mean
"removing a packaged or containerized hazardous material from a transport vehicle, aircraft,
or vessel or, for a bulk packaging, emptying a hazardous material from the bulk packaging
after the hazardous material has been delivered to the consignee and prior to the delivery
carrier's departure from the consignee's facility or premises, or, in the case of a private motor
carrier, while the driver of the motor vehicle from which the hazardous material is being
unloaded immediately after movement is completed is present during the unloading
operation." We do not consider a driver to be "present" when he is in the facility where
unloading operations are performed but is not at the actual unloading site where he can
observe the unloading process. Hence, such unloading is not. "incidental to movement."
I trust this satisfies your inquiry.
Sincerely,
Hotle z. michall
Hattie L. Mitchell
Chief, Regulatory Review and Reinvention
Office of Hazardous Materials Standards
111.8
050187

<<<PAGE 2>>>

Corbin
, STEPTOE &)OHNSON «P
517! 8
ATTORNEYS
AT LAW
Definitions
05-0187
202.429.8063
David H. Coburn
1330 Connecticut Avenue. NW
dcoburn@steptoe.com
Washington. DC 20036-1795
Tel 202.429.3000
Fax 202.429.3902
steptoe.com
July 29, 2005
Hattie L. Mitchell
Chief, Regulatory Review and Reinvention
Office of Hazardous Materials Safety
Pipeline and Hazardous Materials Safety Administration
U.S. Department of Transportation
400 Seventh Street, S W
Washington, DC 20590
Re: Request for Clarification -- HM 223, Applicability of Hazardous Materials Regulations to
Loading, Unloading and Storage
Dear Ms. Mitchell:
By this letter, Georgia-Pacific Corp. hereby requests clarification of a question that has arisen in
connection with the definition of the term "unloading incidental to movement" in section 171.8 of the
Hazardous Materials Regulations, 49 C.F.R. § 171.8. As relevant, that section states as follows:
Unloading incidental to movement means removing a packaged or
for a bulk packaging, emptying a hazardous material from the bulk packaging
containerized hazardous material from a transport vehicle, aircraft, or vessel, or
after the hazardous material has been delivered to the consignee when performed
by carrier personnel or in the presence of carrier personnel or, in the case of a
private motor carrier, while the driver of the motor vehicle from which the
hazardous material is being unloaded immediately after movement is completed is
present during the unloading operation.
The question is whether the unloading of bulk or other hazardous materials constitutes
"unloading incidental to movement" when the driver of the motor vehicle being unloaded is present at
the same facility at which the unloading is occurring, but is not present at the actual site of the
unloading, and the power unit operated by that driver prior to unloading remains attached to the trailer or
container being unloaded. This question most often arises in connection with private motor carriage
operations conducted by Georgia-Pacific. Unloading often occurs at Georgia-Pacific facilities where the
driver's services are not used in connection with unloading operations that follow the driver's delivery
WASHINGTON
PHOENIX
LOS ANGELES
LONDON
BRUSSELS

<<<PAGE 3>>>

STEPTOE &JOHNSON HIP
Ms. Hattie L, Mitchell
July 29, 2005
Page 2
of a load, but the driver's power unit remains at the unloading site even though the driver is at another
place in the facility or has left the facility.
Our judgment is that since the unloading is not performed either by carrier personnel, or in the
presence of the driver or other carrier personnel, the unloading is not "unloading incidental to
movement" and thus not within the scope of the HMR. The agency's regulatory authority in this
situation appears to turn on the presence or not of the driver at the site of unloading, as opposed to some
other point in the same facility. This interpretation finds support in the above-quoted definition of
"unloading incidental to movement" and at § 171.1(d)(2), which likewise provides that the HMR do not
apply to unloading operations where the driver of a private motor vehicle is not present in the unloading
decision, addresses precisely the situation of the carrier's power unit's continued attachment to the
However, neither the agency's October 30, 2003 final rules decision, or its April 15, 2005
trailer or container being unloaded. The October 2003 decision notes that unloading would not be
subject to the HMR where, among other things, the carrier has "detached its motive power." See 63
Fed. Reg. at 61917. Further, the April 2005 decision makes clear that in the situation where the driver is
present at the facility for purposes of picking up another load (and thus presumably has removed his
power unit from the site of the unloading), but is not present at the point of unloading, then the
unloading is not "unloading incidental to movement." 70 Fed. Reg. at 20021. Nonetheless, our
understanding is that whether the motive power unit remains attached to the trailer or container being
unloaded is not a factor in determining whether or not the HMR apply. Rather, the critical factor in
terms of HMR applicability appears to be the presence or not of the driver or other carrier personnel.
We look forward to your written confirmation that our understanding is correct.
Respectfully,
and H. Elim ays
David H. Coburn
Attorney for Georgia-Pacific Corp.
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