Minimum Federal Safety Standards for Gas Pipelines O&M requirements, Odorazation of Gas in Transmission Lines
| Publish Date | Status | Effective Date |
Federal Register Citation |
| Dec 31, 1974 | Final Rule | Dec 31, 1974 | 39 FR 45253 |
| Dec 28, 1973 | Final Rule | Dec 28, 1973 | 38 FR 35471 (38 FR 35471) |
| Jun 7, 1973 | IFR | Jun 7, 1973 | 38 FR 14943 (38 FR 14943) |
| Sep 2, 1972 | Final Rule | Sep 2, 1972 | 37 FR 17970 (37 FR 17970) |
| Sep 1, 1972 | Final Rule | Sep 1, 1972 | 36 FR 25423 (36 FR 25423) |
| Dec 31, 1971 | Final Rule | Dec 31, 1971 | 36 FR 25423 (36 FR 25423) |