An adequate aerodrome is an aerodrome which meets the landing performance requirements i.e  runway length , atc ,lighting communications ,weather reporting , nav aids airport facilities and at least one instrument approach. and safety requirement for t/o and landing during expected time.

used at the time of planning edto routes.

NOT NECESSARY TO MEET PCN REQUIREMENTS

ACN MAY EXCEED PCN WHEN AIRPORT IS USED IN AN EMERGENCY. ( NOT NORMAL USE)