Transportation of natural and other gas or hazardous liquids by pipeline; Line marking at navigable waterways.
| Publish Date | Status | Effective Date |
Federal Register Citation |
| Jun 6, 1983 | Final Rule | Jun 6, 1983 | 48 FR 25206 (48 FR 25206) |
| Jan 24, 1983 | NPRM | 48 FR 2987 (48 FR 2987) | |
| Jun 22, 1981 | anprm | 46 FR 32287 (46 FR 32287) |