New FAA Marking & Lighting Circular 70/7460-1L

On December 4, 2015, the Federal Aviation Administration’s (FAA) released Advisory Circular for Obstruction Marking and Lighting 70/7460-1L (AC 70/7460-1L), which cancels and replaces Advisory Circular 70/7460-1K.1 This release effectively amends the lighting requirements applicable to towers that must be registered in the Commission’s Antenna Structure Registration (ASR) system.


FCC Public Notice [118 KB PDF]
FAA Advisory Circular 70/7460-1L [9418 KB PDF]