NTL 1999-G12 - Increased Level II Underwater Structural Inspection Intervals - June 7, 1999

Pursuant to 30 CFR 250.912(a), underwater structural inspections (Level II surveys) of all platforms in the Gulf of Mexico OCS are required every five years unless the Regional Supervisor, Field Operations, Gulf of Mexico OCS Region (GOMR) approves the use of an inspection interval that exceeds five years. The purpose of this Notice to Lessees and Operators (NTL) is to describe the GOMR policy for approving such increased inspection intervals.