70/7460-1L - Obstruction Marking and Lighting with Change 1
- Date Issued
- October 08, 2016
- Responsible Office
- AJV-1, Airspace Service
This Advisory Circular (AC) sets forth standards for marking and lighting obstructions that have been deemed to be a hazard to navigable airspace.
- Obstruction Marking and Lighting with Change 1 (PDF, 6.3 MB)