# Chem One Corporation — Hazardous Materials Safety Interpretation

**Citation:** 99-0286  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2000-05-05

99-0286 response to Chem One Corporation concerning 173.22.

## Document text

<<<PAGE 1>>>

. Departmel
Transportatic
059|
Dea Program
Iministratic
MAY - 5 2000
Mr. Thomas R. Goding
Ref. No. 99-0286
Chem One Corporation
8017 Pinemont, #100
Houston, TX 77040-6519
Dear Mr. Goding:
This is in response to you letter concerning a shipper's responsibility under the Hazardous
Materials Regulations (HMR; 49 CFR Parts 171-180). Specifically, you ask whether, prior to
offering a hazardous material shipment to a motor carrier, the shipper is required to verify that
the motor vehicle driver has a valid commercial drivers license with a hazardous materials
endorsement.
The answer is no. The HMR contains no requirement that a shipper must obtain proof that the
vehicle operator possesses a commercial drivers license (CDL) with a hazardous materials
endorsement in conformance with the requirements in 49 CFR Parts 383 and 391. Those
requirements come under the jurisdiction of the Federal Motor Carrier Safety Administration
(FMCSA). Questions concerning the CDL requirements may be directed to John McCormick,
Enforcement Program Specialist, FMCSA, Southern Resource Center, 61 Forsyth Street,
SW., Suite 17T26, Atlanta, Georgia, at (404) 562-3600.
I hope this information satisfies your inquiry.
Sincerely,
Hothe & Michele
Hattie L. Mitchell, Chief
Regulatory Review and Reinvention ••/
Office of Hazardous Materials Standards
173,22
990286

<<<PAGE 2>>>

8017 Pinemont #100
CHEM
I ONE
Houston, Texas 77040-6519
Tel: (713) 896-9966
OR PO
RATIO
Fax: (713) 896-7540
www.chemone.com
Mr. Edward T. Mazzullo
Date: 10/20/1999
Director, Office of Hazardous Materials Standards
U.S. DOT/RSPA (DHM-10)
400 7th Street S.W.
Washington, D.C. 20590-0001
Dear Mir. Mazzulo,
As a shipper of hazardous materials we have made public safety one of our top
priorities. As part of our internal procedures, we request that drivers allow us to
photocopy their CDL. This ensures oniy drivers with a valid CDL and HAZMAT
endorsement transport hazardous materials out of our facility.
the course of the past couple of months we have seen a number of drivers refuse to let us
photocopy, and in some instances even show us their CDL. We in turn have refused to
load their vehicle.
With this reaction from drivers becoming more common, I attempted to locate in
49 CFR any reference io a "shippers" responsibility in verifying that an individual has a
valid CDL with the correct HAZMAT endorsement. I was unable to locate a singie
reference.
With that in mind I called the HMR hotline and the local DOT office. I was
informed that per 49 CFR we, as a shipper of hazardous materials, are not required to
verify if a driver has the correct licenses and endorsements. Responsibility for
verification of a driver's status and rating falls on the carrier.
My question is this:
As a shipper of hazardous materials who
1) Participates in the loading of the vehicles
2) Does not own any of the containers, and
3) Does not employ any of the drivers.
Arily reguirez mai oy the licenses and endorsment of divers departing our
Any clarification you can provide on this issue would be greatly appreciated
Sincerely,
Thomas R. Goding'
EH&S/ QA Manager
(713) 896-9966 x111
tom@chemone.com
cc: amw
Responsible
NACD
c/w
Distribution
cji
Process
file
Quality + Responsibiliy • Stewardship
File Number: NC2369

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/1999/990286.pdf>
- Source ID: `phmsa`
- SHA-256: `3718c6f76e3f89eaa39a759a058d851a44fea2287cb7875453d28cb76ab875c4`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-24T03:42:45.026Z
- Document slug: `phmsa-interpretation-99-0286`

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