regul ecsc eec euratom council june amend regul eec euratom ecsc lai condit procedur appli tax benefit european commun council european commun regard treati establish singl council singl commiss european commun regard protocol privileg immun european commun articl thereof regard propos commiss amend council regul eec euratom ecsc februari lai condit procedur appli tax benefit european commun amend regul ecsc eec euratom order account council regul ecsc eec euratom june introduc special temporari measur applic offici european commun paid research invest fund adopt regul articl regul eec euratom ecsc amend articl supplement sixth seventh indent quot entitl allow termin servic articl regul ecsc eec euratom entitl allow termin servic articl regul ecsc eec euratom quot articl supplement quot provis appli payment made pursuant articl regul ecsc eec euratom quot articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state luxembourg june council presid van elsland oj oj offici journal