Document ID: chunk:federal_register_of_legislation:F2025C00187:front:0:p14
Version: federal_register_of_legislation:F2025C00187
Segment Type: other
Provision Reference: 
Character Range: 44915–47708

or landing requires the rotorcraft to operate within the avoid area of the HV curve because the available take-off or landing space is constrained by:
     (a) terrain; or
     (b) the presence of other natural, or man-made, obstructions.
contingency fuel, for an aircraft in a kind of flight mentioned in an item of Table 19.02 (2), means the amount of fuel required to compensate for unforeseen factors, and which must not be less than:
(a) the percentage (if any) of the planned trip fuel for the flight, as specified in column 4 of the same item; or
(b) in the event of in-flight replanning — the percentage (if any) of the trip fuel for the replanned flight, as specified in column 4 of the same item.
control area has the meaning given by Part 1 of the CASR Dictionary.
controlled aerodrome has the meaning given by Part 1 of the CASR Dictionary.
controlling zone RVR means the reported value of 1 or more RVR locations (touchdown, mid-point, and stop-end) used to determine whether operating minima are met.
control zone has the meaning given by Part 1 of the CASR Dictionary.
Note   Controlled aerodromes, control areas and control zones are determined by CASA under the Airspace Regulations 2007.
critical engine means the engine whose failure would most adversely affect the performance or handling qualities of an aircraft.
CTAF means common traffic advisory frequency, being a designated frequency on which pilots make positional broadcasts when operating in the vicinity of a non‑controlled aerodrome.
current, for a navigation database: see section 14.07.
DA means decision altitude.
destination alternate aerodrome means an alternate aerodrome that is a destination alternate (within the meaning of ICAO Annex 2).
destination alternate fuel means the amount of fuel required to enable an aircraft to do the following in a sequence:
(a) perform a missed approach at the destination aerodrome;
(b) climb to the expected cruising altitude;
(c) fly the expected routing to the destination alternate aerodrome;
(d) descend to the point where the expected approach is initiated;
(e) conduct the approach;
(f) land at the destination alternate aerodrome.
DH means decision height.
DME means distance measuring equipment.
EASA, is short for European Union Aviation Safety Agency, and has the meaning given by Part 1 of the CASR Dictionary.
Note   For relevant EASA document definitions: see section 26.67.
END means end zone.
en route alternate aerodrome means an alternate aerodrome that is an en route alternate (within the meaning of ICAO Annex 2).
established, for the definition of holding fuel, means any of the following:
(a) established by the aircraft manufacturer and published in the AFM;
(b) established by the use of a fuel consumption monitoring system;
(c) established by