The ATG range of airfield ground lighting systems is in use at airports across Australia and Europe.
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
Federal Aviation Administration
Inset lights per FAA AC 150/5345-46 L-852