ACCEPTABLE MEANS OF COMPLIANCE AND GUIDANCE MATERIAL TO COMMISSION REGULATION (EU) NO 965/2012 OF 5 OCTOBER 2012 LAYING DOWN TECHNICAL REQUIREMENTS AND ADMINISTRATIVE PROCEDURES RELATED TO AIR OPERATIONS PURSUANT TO REGULATION (EC) NO 216/2008 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL ACCEPTABLE MEANS OF COMPLIANCE AND GUIDANCE MATERIAL TO Part-ORO