council regul ecsc ec euratom decemb amend regul eec euratom ecsc lai condit procedur appli tax benefit european commun council european union regard treati establish singl council singl commiss european commun paragraph articl thereof regard protocol privileg immun european commun articl thereof regard propos commiss regard opinion european parliament extend applic tax benefit european commun term accord procedur laid regul eec euratom ecsc salari wage emolu member organ european invest fund perform duti staff fund adopt regul articl articl insert regul eec euratom ecsc articl regul appli member organ european invest fund perform duti member staff recipi pension paid fund includ categori determin council pursuant paragraph articl protocol privileg immun regard salari wage emolu disabl retir survivor pension paid fund articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state brussel decemb council presid kinkel oj oj oj regul amend regul euratom ecsc ec oj