PHMSA Guidance
Notice of Enforcement for Pipeline Safety: Periodic Updates of Regulatory References to Technical Standards and Miscellaneous Amendments
Notice of Enforcement for Pipeline Safety: Periodic Updates of Regulatory References to Technical Standards and Miscellaneous Amendments PDF
Hazardous Materials: Frequently Asked Questions-Training Requirements
Action Notice.
Summary
On March 22, 2022, PHMSA announced an initiative to convert historical letters of interpretation (LOI) applicable to the Hazardous Materials Regulations (HMR) that have been issued to specific stakeholders into broadly applicable frequently asked...