++++ AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - EXPORT REFUNDS - CONDITIONS OF PAYMENT - DOCUMENTARY PROOF - PRODUCTION OF CONTROL COPY T NO 5 - RETROACTIVE ISSUE - DISPATCH OR EXPORT FORMALITIES NOT COMPLETED - APPLICABILITY OF RULES REGARDING PROCEDURAL FLAWS - NOT APPLICABLE ( COMMISSION REGULATION NO 223/77, ARTS 10 AND 12 )