Periodic updates to the pipeline safety regulations
| Publish Date | Status | Effective Date |
Federal Register Citation |
| Jul 15, 1996 | Final Rule | Jul 15, 1996 | 61 FR 36825 (61 FR 36825) |
| May 24, 1996 | Final Rule | May 24, 1996 | 61 FR 26121 (61 FR 26121) |
| Mar 4, 1986 | NPRM | 61 FR 8213 |