Division (b) The use of operating sites shall only apply to: United Kingdom Original text. Later amendments are not shown. (1)F1other-than complex motor-powered aeroplanes; and(2)helicopters. Annotations Textual amendments F1 Substituted by Commission Regulation (EU) 2015/140 of 29 January 2015 amending Regulation (EU) No 965/2012 as regards sterile flight crew compartment and correcting that Regulation. ← Division (a) Division (b) Division CAT.OP.MPA.106 →