49 CFR 192.463 Interpretations
Transportation of natural and other gas by pipeline: minimum Federal safety standards:
External Corrosion Control - Cathodic Protection
(View the Regulation)
| Date |
PHMSA ID |
Company (or Individual) |
| Jul 16, 1993 |
PI-93-039 |
Airborne Environmental Surveys |
| Nov 23, 1992 |
PI-92-062 |
Arizona Corporation Commission |
| Nov 7, 1991 |
PI-91-032 |
Airborne Environmental Surveys |
| May 19, 1989 |
PI-89-006 |
Memo: Internal |
| May 29, 1981 |
PI-81-011 |
Northwest Pipeline Corporation |
| Dec 20, 1971 |
PI-71-088 |
Cathodic Protection Service |
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