# Crowley Liner Service — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 15-0034
- **title:** Crowley Liner Service — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2015-07-09
- **effective on:** Not available
- **summary:** 15-0034 response to Crowley Liner Service concerning 172.504.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-15-0034.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-15-0034.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-15-0034
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2015/150034.pdf
**body:**

<<<PAGE 1>>>

U.S. Department
of Transportation
Washington. DC
1200 New Jersey Avenue SE
20590
Pipeline and Hazardous
Administration
Materials Safety
JUL 0 9 2015
Mr. Michael Lesser
Crowley Liner Service
9487 Regency Square Blvd
Jacksonville, FL 32225
Reference No. 15-0034
Dear Ms. Lesser:
This is response to your February 11, 2015 e-mail and subsequent conversations with
members of my staff requesting clarification of the Hazardous Materials Regulations (HMR;
49 CFR Parts 171-180) applicable to placarding. In your letter, you state that your driver
receives a loaded intermodal container that is exempt from placarding under § 172.504 but
loses the exception by vessel. You ask whether the driver loses the ability to use the
exception for placarding by highway if his destination is a port, or may the driver apply the
placard (required for vessel transportation) after leaving public roads but prior to entering the
port.
Shipments of non-bulk combustible materials do not require placards as specified in
§ 172.504 when shipped under the HMR. However, the HMR does not prevent the use of
placards when shipping non-bulk shipments of combustible materials provided the placards
appropriately represent the hazard classes being shipped. If placards are required for vessel
transportation for a hazardous material that does not require a placard for highway
transportation, the placards could be placed on the container at the port prior to transportation
by vessel.
I hope this satisfies your request.
Sincerely,
T. Glenn Foster
Chief, Regulatory Review and Reinvention Branch
Standards and Rulemaking Division

<<<PAGE 2>>>

Andrews
12.504
Goodall, Shante CTR (PHMSA)
lacardin
From:
Çiccarone, Michael CTR (PHMSA)
Sent:
15 - 0084
To:
Wednesday, February 11, 2015 3:02 PM
Subiect:
Hazmat Interps
FW: $172.504
Shante/Alice,
Please submit this for a formal letter of interpretation. Mr. Lesser spoke with Shelby and Vince Babich.
Thanks,
Mike
From: Lesser, Michael [mailto:Michael.Lesser@crowley.com]
To: Ciccarone, Michael CTR (PHMSA)
Sent: Wednesday, February 11, 2015 1:43 PM
Subject: RE: §172.504
Crowley Liner Service
9487 Regency Square Blvd
Jacksonville, Florida 32225
Thank you
From: m.ciccarone.ctr@dot.gov [mailto:m.ciccarone.ctr@dot.gov]
Sent: Wednesday, February 11, 2015 11:49 AM
Subject: RE: §172.504
To: Lesser, Michael
Dear Michael,
We have received your request for a written letter of interpretation regarding the hazardous materials regulations (49
CFR Parts 171-180).
Please include your company's physical address to expedite the submission process.
Sincerely,
Mike, Hazardous Materials Specialist
An e-mail response from this office is considered informal guidance. Formal guidance may be requested in accordance
with 49 CFR 105.20. http://phmsa.dot.gov/hazmat/regs/interps
From: Lesser, Michael [mailto: Michael.Lesser@crowley.com]
Sent: Tuesday, February 10, 2015 10:01 AM
To: PHMSA HM InfoCenter
Subject: §172.504
1

<<<PAGE 3>>>

A driver receives a loaded intermodal container from a shipper with instructions to drive the load to a port. The
contents of the container allows the driver to transport over the highway without applying placards under
$172.504(1). Does the driver loose this exemption if his destination is a port - or may the driver apply the placards
(required for vessel transportation after leaving open access roadways but before entering the port?
CMC
Michael Lesser PCM
MANAGER, HSSE
TERMINAL MGMT-JAX
(904) 727-2449 Work
904-571-1251 Mobile
*******Work:
n/a Home
Michael.Lesser@crowley.com
2
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