(5) Since airworthiness certificates do not always accompany the goods during transport, a procedure should be laid down under which customs authorities would be able to identify the certificates during on-spot checks after the product has been released for free circulation.
(5) Eftersom luftdygtighedsbeviser ikke altid ledsager varerne under transporten, bør der fastlægges en procedure, der gør det muligt for toldmyndighederne at identificere beviserne i forbindelse med kontrol på stedet, efter at produktet er overgået til fri omsætning.