# Reynolds Transport — Hazardous Materials Safety Interpretation

**Citation:** 11-0171  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2011-09-14

11-0171 response to Reynolds Transport concerning 171.8, 172.504.

## Document text

<<<PAGE 1>>>

U.S. Department of Transportation
Pipeline and Hazardous Materials
Safety Administration
SEP 1 4 2011
1200 New Jersey Avenue. SE
Washington. DC 20590
Mr. Aaron Carr
Fleet Manager
Reynolds Transport
Orleans, IN 47452
Reference No. 11-0171
Dear Mr. Carr:
This responds to your July 15,2011 request for clarification of the requirements of the
Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) as they apply to the
transport ofa material you classify as a Class 9 (miscellaneous) hazard material based on the
material meeting the definition ofa hazardous substance (§ 171. 8). You seek confirmation
that your drivers are not required to ha;ve a hazardous materials endorsement to their
commercial driver's licenses (CDLs) in order to transport this material.
Your understanding is correct that the transportation ofyour material is subject to shipping
paper and labeling requirements. Regarding placarding, in accordance with § 172.504(f)(9),
placarding is not required for transportation ofClass 9 material when shipped domestically,
however, a bulk packaging must be marked with the appropriate identification number on a
Class 9 placard, an orange panel, or a white square-on-point display configuration. You may
display the identification number on a Class 9 placard even though a placard is not required.
Display of the identification number on a placard does not, however, make your drivers
subject to the endorsement requirement under 49 CFR 383.93 ofthe Federal Motor Carrier
Safety Regulations (FMCSR). In accordance with the FMCSR, a driver ofa commercial
motor vehicle transporting hazardous material subject to placarding under the HMR must
obtain a hazardous materials endorsement to his or her CDL. Thus, because a placard is not
required for domestic transportation of a Class 9 material under the HMR, a hazardous
materials endorsement to the CDL is not required.
I trust this satisfies your inquiry. Please contact us if we can be of further assistance.
«Z'Sc4Ben
Supko
Acting Chief, Standards Development Branch
Standards and Rulemaking Division

<<<PAGE 2>>>

Reynolds, Inc.
___________________
Municipal & Industrial Pipeline Installations • Treatment Plants
-INLINEK Trenchless Sewer Rehabilitation • Well Construction
.
De r kIYJclereYl
July 15, 2011 9/7/. I
Mr. Charles E. Betts
Office of Hazardous Material Standards ~ J12 • 6>0 tF'
U.S.DOT / PHMSA (PHH-l0) 
 Applieo;b,l;hJ
1200 New Jersey Ave, SE East Building 2nd Floor II-DI11'
Washington, DC 20590
~11Z./OI
Dear Mr. Betts:
I would like to respectfully request an interpretation regarding a shipment of a cured in place pipe liner
our company transports.
The product we manufacture is a cured in place pipe liner:
Proper Shipping Name: Environmentally hazardous substances (Styrene). solid. n.o.s., Class 9. Packing
Grciup'lII; UN3077.
Could you please confirm our understanding and application of the FMCSRs and HMRs to the following
points?
, "
,
,
t 1.' ,. ' , ~
• Placard'with a Class 9, UN307-7 ilulk placard - becaliseotldlners'are typicallv.~greater than 1000
pounds, per 172.504.
• Our liners are labeled and shipping papers completed per applicable regulations.
• Our drivers are NOT required to have hazmat endorsements as per 393.93 & 393.5.
We were recently cited in Colorado fo'r the driver not havirighis ha~matendorseme,nt w.hile driving a
truck with Class 9. UN3077 placards displayed, and proper shipping papers in the cab. According to our
interpretation of the applicable FMCRs and HMRs we believe our current shipping practices are correct.
The recent citation from Colorado disagrees with our interpretation.
Would you please be so kind as to respond to confirm our interpretation and shipping practices are
correct? '
4520 N. State Road 37 • P.O. Box 186 • Orleans, IN 47452 • 812/865-3232 • Fax 812/865-3075
Orleans, IN • Middletown, OH • Louisville, KY • Birmingham, AL • Fairburn, GA • Indianapolis, IN

<<<PAGE 3>>>

Municipal & Industrial Pipeline Installations • Treatment Plants
-INLINER Trenchless Sewer Rehabilitation • Well Construction
Thank you for your assistance.
Aaron Carr
Fleet Manager
Reynolds Transport
4520 NSR 37
Orleans, IN 47452
(812) 865-3232 Ext 114
acarr@reynoldsinc.com
4520 N. State Road 37 • P.O. Box 186 • Orleans, IN 47452 • 812/865-3232 • Fax 812/865-3075
Orleans, IN • Middletown, OH • Louisville, KY • Birmingham, AL • Fairburn, GA • Indianapolis, IN

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretations/2011/110171.pdf>
- Source ID: `phmsa`
- SHA-256: `9c633928d5b3d56c74772a07813fe79c476f3b506d841aeed326a2aea9e06ef8`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-23T22:17:32.986Z
- Document slug: `phmsa-interpretation-11-0171`

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