An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
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.
Your Rights to Enforcement Fairness
Our objective is to ensure a fair regulatory enforcement environment. If you feel you have been treated unfairly or unprofessionally by a Pipeline and Hazardous Materials Administration (PHMSA) employee, you have the right to contact the Small Business...
(Sec.223 of the Small Business Regulatory Enforcement Fairness)
Among the DOT agencies that enforce the Hazardous Materials Regulations (HMR), PHMSA has primary responsibility for shippers of hazardous materials in non-bulk packagings for use in transporting hazardous materials. Most of...
Response Options for Hazardous Materials Compliance Proceedings
How do I respond to this Notice of Probable Violation (Notice)?How do I pay the proposed assessment?Where do I send my response?When is my response due? (§ 107.313)What happens if I do not respond? (§ 107.313)May I propose a...Version 2.1 provides definition for "serious incident" which is one of the criteria used when reviewing regulated entities for consideration to be part of the Systems Integrity Safety Program (SISP).
Here is a description of some of the major changes from the previous version last...
Chapter 20 (PDF)
Chapter 19 (PDF)
Chapter 18 Reserved (PDF)
Chapter 17 (PDF)
Chapter 16 (PDF)
Chapter 15 (PDF)