other adequate aerodrome in deciding whether to proceed to the destination aerodrome or to divert so as to perform a safe landing with not less than final reserve fuel; or

(ii)  
the final reserve fuel if no alternate aerodrome is required, the commander shall take appropriate action and proceed to an adequate aerodrome so as to perform a safe landing with not less than final reserve fuel.

(3)  
The commander shall declare an emergency when the calculated usable fuel on landing, at the nearest adequate aerodrome where a safe landing can be performed, is less than final reserve fuel.

(4)  
Additional conditions for specific procedures

(i)  
On a flight using the RCF procedure, to proceed to the destination 1 aerodrome, the commander shall ensure that the usable fuel remaining at the decision point is at least the total of:

(A)  
trip fuel from the decision point to the destination 1 aerodrome; 

(B)  
contingency fuel equal to 5 % of trip fuel from the decision point to the destination 1 aerodrome; 

(C)  
destination 1 aerodrome alternate fuel, if a destination 1 alternate aerodrome is required; and

(D)  
final reserve fuel.

(ii)  
On a flight using the PDP procedure to proceed to the destination aerodrome, the commander shall ensure that the usable fuel remaining at the PDP is at least the total of:

(A)  
trip fuel from the PDP to the destination aerodrome; 

(B)  
contingency fuel from the PDP to the destination aerodrome; and

(C)  
additional fuel.

CAT.OP.MPA.281 In-flight fuel management — helicopters
(a)  
The operator shall establish a procedure to ensure that in-flight fuel checks and fuel management are carried out.

(b)  
The commander shall ensure that the amount of usable fuel remaining in flight is not less than the fuel required to proceed to an aerodrome or operating site where a safe landing can be made, with final reserve fuel remaining.

(c)  
The commander shall declare an emergency when the actual usable fuel on board is less than final reserve fuel.

CAT.OP.MPA.285 Use of supplemental oxygen
The commander shall ensure that flight crew members engaged in performing duties essential to the safe operation of an aircraft in flight use supplemental oxygen continuously whenever the cabin altitude exceeds 10 000 ft for a period of more than 30 minutes and whenever the cabin altitude exceeds 13 000 ft.

CAT.OP.MPA.290 Ground proximity detection
When undue proximity to the ground is detected by a flight crew member or by a ground proximity warning system, the pilot flying shall take corrective action immediately to establish safe flight conditions.
　
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本文鏈接地址：Annexes to the draft Commission Regulation on ‘Air Operations - OPS’(92)