Article 1 Subject matter and scope
This Regulation lays down common airspace usage requirements and operating procedures for airborne collision avoidance to be fulfilled by:
(a) operators of aircraft referred to under Article 4(1)(b) and (c) of Regulation (EC) No 216/2008 undertaking flights into, within or out of the United Kingdom ; and
(b) operators of aircraft referred to under Article 4(1)(d) of Regulation (EC) No 216/2008 undertaking flights within the airspace of the United Kingdom.