IIM | Frequently Asked Questions

Frequently Asked Questions

These Frequently Asked Questions (FAQs) and their responses are intended to provide insight into PHMSA's approach to the issues they describe. They are intended to facilitate understanding of the rule, enhance communication with all stakeholders, and provide information to operators concerning PHMSA's inspection approach. Nothing in these FAQs alters the content of the rule, constitutes new requirements, or represents interpretations of the rule. Requests for official written interpretations of the Hazardous Liquid Pipeline Integrity Management Rule may be requested in accordance with 49 CFR 190.11.

Here you will find a listing of the most frequently asked questions (FAQs) related to the implementation of integrity management for hazardous liquid operators.
You may:

browse the complete listing of FAQs below,

download the entire set of FAQs in pdf format, or

view a summary of changes found in the most recent FAQ revision.