council resolut decemb review direct eec coordin procedur award public suppli contract council invit commiss review oper direct eec period submit council report oper experi gain applic includ report propos amend direct eec measur commiss advis introduc commun level nation procedur expedi suitabl purpos attain object laid direct eec report submit council period year adopt direct eec commiss consider advic opinion obtain consult advisori committe public contract