
PAL is the most commonly found light on Australian airstrips. Airport Lighting Specialists have manufactured PAL lights in Melbourne (Australia) since 1997.
Civil Aviation Safety Authority Australia
CASA Manual of Standards Part 139, Chapter 9,
Low Intensity Clauses of Sections 9.10 to 9.15
International Civil Aviation Organization
ICAO Annex 14, Volume I, Chapter 5,
Sections 5.3.9.9, 5.3.10.9, 5.3.11.4, 5.3.16.6
Federal Aviation Administration
Omni-directional elevated lights per
FAA AC 150/5345-46 L-860, L-860E, L-861T