decis eec san marino cooper committe decemb law regul administr provis applic custom matter commun adopt republ san marino eec cooper committe regard interim agreement european econom commun republ san marino articl thereof accord term articl republ san marino effect fom entri forc agreement law regul administr provis relat good cover custom union applic custom matter commun proper function custom union context provis rule implement republ san marino provis question forc time form commun provis appli republ san marino import countri decid articl provis contain act appear list annex decis adopt mutati mutandi republ san marino accord condit implement rule provid list cooper committe amend list annex decis articl act appear list annex decis provid order settl question decis commiss european commun decis author republ san marino cooper committe prior agreement decis author guid case law court justic practic commiss articl decis enter forc januari brussel decemb cooper committe chairman pietro giacomini