(1)  
during take-off, before reaching Vy (speed for best rate of climb) or 200 ft above the take-off surface; or

(2)  
during landing, below 200 ft above the landing surface.

(d)  
Operations shall not be conducted:

(1)  
out of sight of the surface;

(2)  
at night;

(3)  
when the ceiling is less than 600 ft; or

(4)  
when the visibility is less than 800 m.

CAT.POL.H.405 Take-off
(a)  
The take-off mass shall be the lower of:

(1)  
the MCTOM; or

(2)  
the maximum take-off mass specified for a hover in ground effect with all engines operating at take-off power, or if conditions are such that a hover in ground effect is not likely to be established, the take-off mass specified for a hover out of ground effect with all engines operating at take-off power.

(b)  
Except as provided in CAT.POL.H.400 (b), in the event of an engine failure the helicopter shall be able to perform a safe forced landing.

CAT.POL.H.410 En-route
(a)  
The helicopter shall be able, with all engines operating within the maximum continuous power conditions, to continue along its intended route or to a planned diversion without flying at any point below the appropriate minimum flight altitude.

(b)  
Except as provided in CAT.POL.H.420, in the event of an engine failure the helicopter shall be able to perform a safe forced landing.

CAT.POL.H.415 Landing
(a)  
The landing mass of the helicopter at the estimated time of landing shall be the lower of:

(1)  
the maximum certified landing mass; or

(2)  
the maximum landing mass specified for a hover in ground effect, with all engines operating at take-off power, or if conditions are such that a hover in ground effect is not likely to be established, the landing mass for a hover out of ground effect with all engines operating at take-off power.

(b)  
Except as provided in CAT.POL.H.400 (b), in the event of an engine failure, the helicopter shall be able to perform a safe forced landing.

CAT.POL.H.420 Helicopter operations over a hostile environment located outside a congested area
(a)  
Operations over a non-congested hostile environment without a safe forced landing capability with turbine-powered helicopters with an MOPSC of six or less shall only be conducted if the operator has been granted an approval by the competent authority.

(b)  
To obtain and maintain such approval the operator shall:

(1)  
only conduct these operations in a mountainous or remote area specified and approved by the responsible authority for that area;

(2)  
not conduct these operations under a HEMS approval;
　
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本文鏈接地址：Annexes to the draft Commission Regulation on ‘Air Operations - OPS’(118)