control by the Commission over tendering and contracting following a positively assessed Extended Decentralised Implementation System (EDIS) in accordance with the criteria and conditions laid down in the Annex to Council Regulation (EC) No 1266/1999 of 21 June 1999 on coordinating aid to the applicant countries in the framework of the pre-accession strategy and amending Regulation (EEC) No 3906/89( ###>o