Precision approach classification Flashcards
1
Q
Category I (CAT I)
A
Decision height (DH) not lower than 200 ft and with a runway visual range (RVR) not less than 550 m/1800ft for aeroplanes (and 500 m for helicopters)
2
Q
Category II (CAT II)
A
(a) DH below 200 ft but not lower than 100 ft; and
(b) RVR of not less than 300 m;
3
Q
Category IIIA (CAT IIIA)
A
(a) DH lower than 100 ft; and
(b) RVR not less than 200 m;
4
Q
Category IIIB (CAT IIIB)
A
(a) DH lower than 100 ft, or no DH; and
(b) RVR lower than 200 m but not less than 75 m.
5
Q
Category IIIC (CAT IIIC)
A
(a) no DH
(b) no RVR
