Instrument number CASA 70/17 I, GRAEME MILLS CRAWFORD, Aviation Group Manager, a delegate of CASA, make this instrument under subregulation 99AA (5) of the Civil Aviation Regulations 1988. [Signed G.M. Crawford] Graeme M. Crawford Aviation Group Manager 21 July 2017 Direction — stop bars 1 Commencement This instrument commences on 15 August 2017. 2 Repeal Instrument 466/07 is repealed. 3 Definitions In this instrument: stop bar has the same meaning as in the Manual of Standards (MOS) — Part 139 Aerodromes. 4 Application This instrument applies to the pilot in command of an aircraft (the aircraft) if the pilot in command approaches a stop bar at a controlled aerodrome that is illuminated. 5 Directions (1) Subject to subsection (2), CASA directs the pilot in command of the aircraft not to pass a stop bar at a controlled aerodrome that is illuminated. (2) Despite subsection (1), CASA directs that the pilot in command of the aircraft may pass a stop bar that is illuminated if: (a) air traffic control advises the pilot in command that ATS stop bar contingency measures are in effect in relation to the stop bar; and (b) air traffic control instructs the pilot in command to cross the stop bar and identifies the stop bar by reference to the specific holding position.