PHMSA Gas Integrity Management
Time: 11/23/2009 10:40 PM

Frequently-Asked Question FAQ #20

FAQ-20: Timing for Inclusion of New HCAs

Go To FAQ#:

Question: When must newly-identified HCAs be included in the program?

Answer: Over time, new HCAs may be identified, such as when population distributions change or new sites that are occupied by 20 or more persons are identified. Operators must consider such changes to determine whether new HCAs have been created. A newly-identified HCA must be incorporated into the integrity management program (including the baseline assessment plan) within one year of its identification. A baseline assessment for pipeline segments in newly identified HCAs must be performed within ten years of its identification.

These Frequently Asked Questions (FAQs) are intended to clarify, explain, and promote better understanding of the pipeline integrity management rules. These FAQs are not substantive rules and do not create rights, assign duties, or impose new obligations not outlined in the existing integrity management regulations and standards. Requests for informal interpretations regarding the applicability of one or more of the pipeline integrity management rules to a specific situation may be submitted to PHMSA in accordance with 49 C.F.R. § 190.11.
PHMSA Home | Pipeline Safety Website | Feedback | Privacy Policy | FOIA