FAA Updates Marking and Lighting Advisory Circular

The agency has updated its guidelines for the proper way to light and mark obstructions affecting navigable airspace. Advisory Circular 70/7460-1L for Obstruction Lighting and Marking is effective immediately. It cancels Advisory Circular 70/7460-1K, dated February 1, 2007. The main changes to the updated advisory circular are as follows: Federal law requires that the FAA […]

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