Contains a specification for constant current regulators (CCR) and a monitor for use with airport lighting circuits.

Contains the FAA specifications for low-impact resistant (LIR) structures used to support approach lighting systems (ALS) at airports.

Contains the FAA standards for portable runway and taxiway lights and runway end identifier lights for temporary use to permit continued aircraft operations while all or part of a runway lighting system is inoperative.

Contains a specification for a circuit selector switch for use in airport lighting circuits.

Contains the specification requirements for a relay cabinet used to control airfield lighting circuits.

This AC contains the specifications for radio control equipment to be used for controlling airport lighting facilities.

This AC provides guidance and recommendations on the installation of airport visual aids. See the Principal Changes paragraph for a list of major changes to the document since the last version.

This AC contains the FAA specification for obstruction lighting equipment.

This AC contains the FAA standards for the Precision Approach Path Indicator (PAPI) systems, which provides pilots with visual glideslope guidance during approach for landing.

This AC contains the FAA's standards for retroreflective markers for airport runways and taxiways.

This advisory circular contains the Federal Aviation Administration (FAA) specifications for unlighted and lighted signs to be used on taxiways and runways.

This advisory circular contains the specifications for airport light bases, transformer housings, junction boxes, accessories, and elevated light fixture covers and stakes.

Provides guidance in the design of a lighted visual aid to indicate temporary runway closure.

Contains the FAA standards for generic visual glideslope indicators systems. GVGI systems provide pilots with visual glideslope guidance during approaches for landing at general aviation airports.