AC D
AN Ground to AMSL
AL GND
AH 5000 FT AMSL
DP 50:00:00 N 010:00:00 E
DP 50:00:00 N 010:01:00 E
DP 50:01:00 N 010:00:00 E

AC D
AN AGL to flight level
AL 1000 FT AGL
AH FL100
DP 50:00:00 N 010:00:00 E
DP 50:00:00 N 010:01:00 E
DP 50:01:00 N 010:00:00 E

AC D
AN AMSL to unlimited
AL 250 FT
AH UNLIMITED
DP 50:00:00 N 010:00:00 E
DP 50:00:00 N 010:01:00 E
DP 50:01:00 N 010:00:00 E
