Pressure testing older hazardous liquid and carbon dioxide pipelines.
| Publish Date | Status | Effective Date |
Federal Register Citation |
| Mar 31, 1998 | Final Rule | 63 FR 15321 | |
| Oct 21, 1997 | DFR | Oct 21, 1997 | 62 FR 54591 (62 FR 54591) |
| Aug 20, 1996 | Final Rule | 61 FR 43026 (61 FR 43026) | |
| Oct 23, 1995 | NPRM | 60 FR 54328 | |
| Jun 7, 1994 | Final Rule | Jun 7, 1994 | 59 FR 29379 (59 FR 29379) |
| Aug 11, 1994 | Final Rule | Aug 11, 1994 | 59 FR 41259 (59 FR 41259) |
| May 22, 1991 | NPRM | 56 FR 23538 (56 FR 23538) |