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Section §172.514: 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:

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: 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

View section 172.514 on the ECFR website

Interpretation Responses

Ref ID Date Company Name Individual Name Response Document
21-0046 Jacam Catalyst, LLC Jason Ontjes View
21-0042 Texas Department of Public Safety Kelly F. McClatchy View
21-0008 Railsback HazMat Safety Professionals, LLC Rex C. Railsback View
Kansas Highway Patrol Nicholas Wright View
19-0116 Robert Lewis View
15-0120 Daniels Training Services Daniel Stoehr View
99-0262 Rootstown Office Ms. Carleen A. Ahrens View
14-0183 Denton Police Department Mr. William Burson View
12-0055 J. J. Keller & Associates, Inc. Mr. Tom Ziebell Sr. View
06-0143 Georgia Department of Public Safety Captain Bruce Bugg  View
06-0279 Wisconsin Propane Council Mr. Ronald Sutherland View
09-0231 Fermi 2 Mr. Rodney Johnson View
07-0081 Pilot Chemical Company Mr. Matthew J. Leary View
08-0175 GEO Specialty Chemicals Mr. Matt Beasley View
12-0059 Mr. William Briner View
06-0245 Reagent Chemical & Research, Inc. Mr. Robert Dritschel View
09-0133R Total Energy Jennifer D. Janelle, Esq. View
06-0223 Minnesota Department of Transportation Mr. Michael Ritchie View
07-0151 Hawkins, Inc. Mr. Chris W. Gibson View
14-0228 URS Corporation Mr. Andrew Romach View
01-0003 Nalco Chemical Company Mr. Everett Gauthier View