Annex Airborne collision avoidance systems (ACAS) IIF1 United Kingdom Original text. Later amendments are not shown. AUR.ACAS.1005 Performance requirement AUR.ACAS.1010 ACAS II training Annotations Textual amendments F1 Substituted by Commission Regulation (EU) 2016/583 of 15 April 2016 amending Regulation (EU) No 1332/2011 laying down common airspace usage requirements and operating procedures for airborne collision avoidance (Text with EEA relevance). ← Signature Annex Division →