AMC1 SPA.LVO.100(c) Low-visibility
operations and operations with operational credits
ED Decision 2022/012/R
OPERATIONS WITH OPERATIONAL CREDITS — SPECIAL AUTHORISATION CATEGORY I (SA CAT I)
For special authorisation category I (SA CAT I) operations, the following should apply:
(a) The DH of an SA CAT I operation should not be lower than the highest of:
(1) the minimum DH specified in the AFM, if stated;
(2) the applicable OCH for the category of aeroplane;
(3) the DH to which the flight crew is qualified to operate; or
(4) 150 ft.
(b) Where the DH for an SA CAT I operation is less than 200 ft, it should be determined by the use of a radio altimeter or other device capable of providing equivalent performance.
(c) The following visual aids should be available:
(1) approach lights as specified in Table 8;
(2) precision approach (PA) runway markings;
(3) category I runway lights.
(d) The lowest RVR should not be lower than the higher of:
(1) the minimum RVR specified in the AFM, if stated; or
(2) the RVR specified in Table 8.
Table 8
SA CAT I
operation minima RVR (m) versus approach lighting system
|
Class
of light facility |
FALS |
IALS |
BALS |
NALS |
|
|
DH (ft) |
150–160 |
400 |
500 |
600 |
700 |
|
161–200 |
450 |
550 |
650 |
750 |
|
|
201–210 |
450 |
550 |
650 |
750 |
|
|
211–220 |
500 |
550 |
650 |
800 |
|
|
221–230 |
500 |
600 |
700 |
900 |
|
|
231–240 |
500 |
650 |
750 |
1 000 |
|
|
241–249 |
550 |
700 |
800 |
1 100 |
|
Note: For class of approach lighting facility, see GM2 CAT.OP.MPA.110.
EASA aviation regulations for Special Authorisation Category I (SA CAT I) low visibility operations require specific decision heights (DH) and runway visual ranges (RVR). DH must adhere to aircraft flight manual, operational category, crew qualification, or a minimum of 150ft. Radio altimeters are needed below 200ft DH. Specific approach lights, runway markings, and lighting are mandatory, with minimum RVR values dependent on lighting system.
* Summary by Aviation.Bot - Always consult the original document for the most accurate information.
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