Second Edition, 2016 The second edition of the Procedures for Air Navigation Services - Aerodromes (PANS-Aerodromes) was prepared by the PANS-Aerodromes Study Group (PASG) and contains material that provides for the suitable and harmonized application of aerodrome Standards and Recommended Practices (SARPs) and operational procedures found in Annex 14 - Aerodromes, Volume I - Aerodrome Design and Operations.