(1) |
A meteorological service provider shall supply meteorological information required by— |
(a) |
an air service operator for pre-flight planning and in-flight replanning; |
(b) |
flight crew members for pre-departure planning; and |
(c) |
aircraft in flight for tactical operations. |
(2) |
Upper-air grid information supplied by the WAFC for pre-flight and in-flight re-planning shall be in the GRIB code form. |
(3) |
Information on significant weather supplied by WAFC for pre-flight planning and in-flight re-planning shall be in the BUFR code form and in IWXXM GML form. |
(4) |
Meteorological information supplied to an air service operator and flight crew members shall— |
(a) |
cover a flight in respect of time, altitude, and geographical extent; |
(b) |
relate to appropriate fixed times, or periods of time; |
(c) |
extend to an aerodrome of intended landing; and |
(d) |
cover the meteorological conditions expected between an aerodrome of intended landing and alternate aerodrome designated by an air service operator. |
[Regulation 174.05.2 inserted by regulation 8(c) and (r) of Notice No. 5008, GG50880, dated 28 June 2024 (Twenty-Ninth Amendment of the Civil Aviation Regulations, 2024)]