Chapter V COLLECTION, VALIDATION, EXAMINATION, EVALUATION AND DISSEMINATION OF INFORMATION RELATED TO AIR NAVIGATION PERFORMANCE FOR THE SINGLE EUROPEAN SKYF1 United Kingdom Repealed Original text. Later amendments are not shown. 20Collection and validation of data for performance review 21Dissemination of information Annotations Textual amendments F1 Repealed by Commission Implementing Regulation (EU) No 390/2013 of 3 May 2013 laying down a performance scheme for air navigation services and network functions (Text with EEA relevance). Chapter V