Domanda 581, Meteorology - ATPL - Airline Transport Pilot license

Up to 100 NM either side of the cold front and up to 200 NM either side of the warm front
50 to 200 NM behind the cold front and 300 to 450 NM ahead of the warm front
300 to 450 NM behind the cold front and 50 to 200 NM ahead of the warm front
Up to 200 NM either side of the cold front and up to 200 NM either side of the warm front