The Compendium contains a concise but concrete and structured overview of the current AEO programmes and MRAs implemented by WCO Members, as well as the programmes/initiatives under development/implementation. In addition to the provision of basic information on AEO and Customs compliance programmes, the Compendium also includes a short overview of the respective AEO programmes’ criteria, accreditation procedures and benefits. Information is not only confined to the current situation as it also includes Members’ planned future developments/initiatives.