CAT I
DH:200 ft RVR 2400 ft
CAT 1 (centerline lighting and TDZL/AP/FD/HUD)
DH 200 ft RVR 1800 ft
CAT I SPECIAL (HUD TO DH)
DH 150 ft RVR 1400 ft
CAT II
DH 100 ft RVR 1200 ft
CAT II (with autoland/HUD to TD)
DH 100 ft RVR 1000 ft
CAT II SPECIAL (reduced lighting, TDZ, CL, ALSF-2 not required)
DH 100 ft RVR 1200 ft
CAT IIIA
No DH/below 100 ft RVR 750 ft
CAT IIIB
No DH/below 50 ft RVR below 700 ft but not less than 150 ft
CAT IIIC
No DH No RVR
Inoperative LOC
ILS not authorized
Inoperative Glide Slope
Reverse to a LOC APP