ACQUISITION OF PROPERTY (BOARD OF ASSESSMENT) (FEES AND ALLOWANCES) ORDER, S. I. NO. 65 OF 1973 AIR NAVIGATION (AIRFIELD CHARGES) ORDER, S. I. NO. 88 OF 1973 AIR NAVIGATION (AMENDMENT) ORDER, S. I. NO. 85 OF 1973 AMENDMENT OF SCHEDULES (NO. 1) NOTICE, S. I. NO. 8 of 1973 AMENDMENT…