WASHINGTON—Following years of preparation, civil and military air traffic controllers are working “shoulder to shoulder” at Schiphol-East, the oldest part of Amsterdam Airport Schiphol, the Dutch government announced. The collocation combines controllers from the Royal Netherlands Air Force (RNLAF) and air navigation service provider Luchtverkeersleiding Nederland (LVNL) to make more efficient use of Dutch airspace, and to underpin future airspace reclassification. The EU ...