ACNL is responsible for slot allocation and slot monitoring at Amsterdam Airport Schiphol (AMS), Rotterdam The Hague Airport (RTM) and Eindhoven Airport (EIN). . IATA and many airlines do not agree with the content and. PDF | Since the capacity is limited at Schiphol Airport, slots are required. “The news that airlines operating at Schiphol will lose slots from Summer confirms our worst fears of the effects of the enforced cut to. Airlines need a slot for arrival (landing) and a slot for departure. The working procedure 'Instructions for slot requests for Commercial and General Aviation' as published on [HOST] slot coordinated airports - Amsterdam Schiphol, Eindhoven and Rotterdam The Hague.