USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

172.302

Section §172.302: General marking requirements for bulk packagings.

Below are the available interpretations and guidance for the given section. To return to the list of parts, use the Parts link above. If you do not see any guidance or interpretation information below, that means there is none available for the given part/section. Return to the search page to browse additional regulations sections.

PHMSA has published several Frequently Asked Questions (FAQ) documents on regulatory topics. Please review our FAQ documents below:

https://www.phmsa.dot.gov/about-phmsa/phmsa-faqs.

Additionally PHMSA has Hazardous Materials FAQs based on letters of interpretation on the following topics:

This section of the website provides the ability to find regulations information including regulations parts, content of sections, and interpretations for regulations sections. Below is a list of parts, identified by the part number and subject. To browse sections by part, click on the subject link below. You will be taken to the eCFR website to view sections for a part.

A written regulatory interpretation, response to a question, or an opinion concerning a pipeline safety issue may be obtained by submitting a written request to the Office of Pipeline Safety (PHP–30), PHMSA, U.S. Department of Transportation, 1200 New Jersey Avenue SE., Washington, DC 20590–0001 or at the email address: pipeline_interp_submittal@dot.gov. In addition to email address, the requestor must include his or her return address and should also include a daytime telephone number. Requests should be submitted at least 120 days before the time the requestor needs a response.

Note: electronic submission is provided as alternative to the 49 CFR Part 190.11(b) mail-in requirement.

The regulations text of the section can be found on the eCFR website. To view the regulations text, use the link below. For assistance, please send an email to PHMSA.Webmaster@dot.gov.

View section 172.302 on the ECFR website

Interpretation Responses

Ref ID Date Company Name Individual Name Response Document
21-0008 Railsback HazMat Safety Professionals, LLC Rex C. Railsback View
21-0036 Entergy Operations Inc. Donnie James View
18-0096 HOMENERGY Services, Inc Dan Reilly View
18-0005 Commerical Vehicle Safety Alliance Collin Mooney View
06-0050 REG Scan Mr. Russ Shanahan View
06-0052 The Dow Chemical Company Mr. Phil Stewart View
11-0135 Veolia Environmental Services Ms. Jennifer Eberle View
05-0166 Boasso America Corporation Mr. Tony Ortego View
13-0206 Commerical Motor Vehicle Roadside Inspection Mr. William Scott Burson View
14-0183 Denton Police Department Mr. William Burson View
12-0149 Solvay Chemicals, Inc. Dr. Marc A. Feldman View
08-0059 The Fertilizer Institute Ms. Pam Guffain View
15-0120 Daniels Training Services Daniel Stoehr View
16-0020 Nebraska State Patrol Sgt. Brad Wagner View
16-0177 Robinson Nevada Mining Company Mr. Matt Thompson View
15-0103 VEOLIA NORTH AMERICA Ms. Jennifer Eberle View
06-0154 Transportation Systems Solutions Mr. Peter Olsen View
06-0245 Reagent Chemical & Research, Inc. Mr. Robert Dritschel View
16-0056 Public Utilities Commission of Ohio Mr. Tom Forbes View
05-0115 United States Enrichment Corporation Mr. Don McCarty View
03-0206 Chemplex L.C. Mr. Edward F. Vinson View