Generic Visual Glideslope Indicators (GVGI)
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.
Airport Lighting Equipment Certification Program
This AC describes the Airport Lighting Equipment Certification Program (ALECP). It provides information on how an organization can get Federal Aviation Administration (FAA) acceptance as a third-party certification body (third-party certifier) and how manufacturers may get equipment qualified under the program. It includes a list of the equipments that are certified under the program. This AC does not impose requirements or mandate participation in the ALECP by any party. This revision clarifies the criteria that FAA will use to determine whether a certification body qualifies for participation and how equipment may be qualified.
Specification for L-884, Power and Control Unit for Land and Hold Short Lighting Systems
Contains the FAA standards for power and control units for land and hold short lighting systems.
Specification for L-893, Lighted Visual Aid to Indicate Temporary Runway Closure
Provides guidance in the design of a lighted visual aid to indicate temporary runway closure.
Specification for L-890 Airport Lighting Control and Monitoring System (ALCMS)
Specifies the minimum requirements for an Airport Lighting Control and Monitoring System (ALCMS). The ALCMS simplifies the control and monitoring of lighted visual aids and enhances airport safety. The basic function of the system remains the same whether for a general aviation airport that supports only a few operations in a day or a large commercial airport which caters to hundreds of operations on any given day.