16 Dec 2011 OJ publication date 16/12/2011 Adoption date 16/12/2011 Regulation group AUR - Airspace Usage Requirements (ACAS II) DownloadsRead More laying down common airspace usage requirements and operating procedures for airborne collision avoidance Downloads [external] Commission Regulation (EU) No 1332/2011 Read More Official Journal reference OJ L 336, 20.12.2011, p. 20 Amended by Commission Regulation (EU) 2016/583 Related Opinion(s) Opinion 05/2010 ADOPTED Opinion 04/2014 ADOPTED Opinion 10/2016 ADOPTED