Series 150 Advisory Circulars (ACs) for Airport Projects
Low-Impact Resistant (LIR) Structures
Contains the FAA specifications for low-impact resistant (LIR) structures used to support approach lighting systems (ALS) at airports.
Circuit Selector Switch
Contains a specification for a circuit selector switch for use in airport lighting circuits.
Specification for Wind Cone Assemblies
Contains a specification for wind cone assemblies to be used to provide wind information to pilots of aircraft.
Specification for L-824 Underground Electrical Cable for Airport Lighting Circuits
Describes the specification requirements for L-824 electrical cables.