Article 10 Carriage of Class B Terrain Awareness and Warning Systems
In Schedule 4, paragraph 4:
in sub-paragraph (11)(a), in the column headed “Circumstances of Flight”, for “on or after 1st October 2001” there shall be substituted “on or after 1st January 2005” and adjacent thereto in the column headed “Scale of Equipment required” for “X(ii)” there shall be substituted “X(ii) or (iii)”.
in sub-paragraph (11)(b), in the column headed “Circumstances of Flight”, for “on or after 1st January 2005” there shall be substituted “on or after 1st January 2007” and adjacent thereto in the column headed “Scale of Equipment required” for “X(ii)” there shall be substituted “X(ii) or (iii)”.
In Schedule 4, paragraph 5, for Scale X there shall be substituted:
“Scale X
- (i)
Subject to paragraph (iv), a Ground Proximity Warning System being equipment capable of giving warning to the pilot of the potentially hazardous proximity of ground or water.
- (ii)
Subject to paragraph (iv), a Terrain Awareness and Warning System known as Class A, being equipment capable of giving warning to the pilot of the potentially hazardous proximity of ground or water, including excessive closure rate to terrain, flight into terrain when not in landing configuration, excessive downward deviation from an instrument landing system glideslope, a predictive terrain hazard warning function and a visual display.
- (iii)
Subject to paragraph (iv), a Terrain Awareness and Warning System known as Class B, being equipment capable of giving warning to the pilot of the potentially hazardous proximity of ground or water, including a predictive terrain hazard warning function.
- (iv)
If the equipment becomes unserviceable, the aircraft may fly or continue to fly until it first lands at a place at which it is reasonably practicable for the equipment to be repaired or replaced.”.