The Airport Regulation contains the information necessary to regulate the operations of all those involved in the overall airport process. It is prepared by the Airport Manager which incorporates the contribution of ENAV for the activities under its responsibility, as provided for by article 2, paragraph 3, of Decree Law no. 237 of 8 September 2004, converted with law no. 265 of 9 November 2004, and pursuant to art. 705 of the Navigation Code, and is an integral and substantial part of the "conditions for use of the airport", pursuant to art. 699 of the Navigation Code.