# Regulus search export - Query: `72 FR 39012` - Source type: All - Part: All - Source: All - Status: All - Jurisdiction: All - Collection: All - Incident class: All - Sort: relevance - Date from: Any - Date to: Any - As of: Current corpus - Results: 1 - Exported: 2026-08-25T16:17:22.537Z ## 1. Pipeline Safety: Integrity Management Program Modifications and Clarifications **Citation:** 72 FR 39012 **Type / status:** rulemaking / historical **Agency:** Pipeline and Hazardous Materials Safety Administration **Effective / published:** 2007-08-16 / 2007-07-17 This action modifies the integrity management regulations for hazardous liquid and natural gas transmission pipelines. The modifications include adding an eight-month window to the period for reassessing hazardous liquid pipelines; modifying notification requirements for operators of hazardous liquid and natural gas pipelines; repealing a requirement for gas operators to notify local authorities; and allowing alternatives in calculating pressure reduction when making an immediate repair on a hazardous liquid pipeline. This action is intended to improve pipeline safety by clarifying the integrity management regulations and providing operators with increased flexibility in implementing their integrity management (IM) programs. ### Provenance - Official: Yes - Source: - Source ID: `federal-register` - SHA-256: `d1b5e3ac40578d0bb183638a507c660a4309eea0a2aa94d70c9348a693f4401b` - Retrieved: 2026-08-20T06:04:51.294Z - Document slug: `federal-register-e7-13772` - Related records: 7