Document ID: chunk:federal_register_of_legislation:F2024C01173:reg:2:p2
Version: federal_register_of_legislation:F2024C01173
Segment Type: reg
Provision Reference: reg 2 (pt 2/20)
Character Range: 36481–39396

forecast that meets the requirements of standard 6.3 of Annex 3 to the Chicago Convention.
Note: The term authorised weather forecast is defined in the CASR Dictionary.
ILS means instrument landing system.
in-flight shutdown means an engine of an aeroplane:
 (a) ceasing to function normally in flight for any reason; and
 (b) shutting down, whether the shutting down is:
 (i) self-induced; or
 (ii) initiated by a crew member; or
 (iii) caused by some other external influence.
inoperative: see the CASR Dictionary.
ISA means International Standard Atmosphere.
isolated destination aerodrome: see section 4.03.
landing distance available means:
 (a) for landing an aeroplane at a certified aerodrome—the distance declared by the aerodrome operator as available and suitable for the ground run of the aeroplane when it lands at the aerodrome; and
 (b) for landing an aeroplane at an aerodrome other than a certified aerodrome—the distance established by the aeroplane operator as available and suitable for the ground run of the aeroplane when it lands at the aerodrome.
LNAV means lateral navigation.
LP means localiser performance.
LPV means localiser performance with vertical navigation.
maximum diversion time means the maximum time approved by CASA for an operator to conduct an EDTO using a particular aeroplane and airframe/engine combination.
maximum zero fuel weight, of an aeroplane, means the maximum weight for the aeroplane, not including disposable fuel or oil, that is set out in:
 (a) the type certificate data sheet for the aeroplane; or
 (b) the aeroplane's flight manual.
MDA means minimum descent altitude.
MDH means minimum descent height.
MLS means microwave landing system.
navigation specification has the meaning given by subsection 1.07(6) of the Part 91 MOS.
net flight path means the gross flight path reduced in elevation or extended in length by margins stated in subparagraphs 9.04(7)(e)(i) to (iii).
            Note: The margins are to allow for factors such as deterioration in aeroplane performance and variations in pilot techniques in relating aeroplane performance to obstacle clearance.
NM means nautical miles.
non‑precision approach procedure, or NPA, means an instrument approach procedure designed for 2D instrument approach operations.
operative, for anything, means the thing is not inoperative.
Note: The term inoperative is defined in the CASR Dictionary.
OVC, in relation to cloud, has the same meaning as in ICAO Document 8896.
Note: At the commencement of this instrument, ICAO Document 8896 refers to OVC as 8 oktas of cloud.
PBN, or performance-based navigation, has the meaning given by subsection 1.07(6) of the Part 91 MOS.
point of in-flight replanning means a point en route during a flight of an aeroplane, determined by the operator for the flight before the flight commences, at which the aeroplane can:
 (a) if it arrives at the point with adequate fuel