We recently added the following AC(s) to the New and Revised Airports Advisory Circulars page (www.faa.gov/airports/resources/recent_advisory_circulars/) on the FAA website: AC 150/5345-53D, Airport Lighting Equipment Certification Program AC 150/5340-30G, Design and Installation Details for Airport Visual Aids The "Principal Changes" paragraphs in these ACs list the major changes from previous versions. |