council regul euratom ecsc ec novemb modifi regul eec euratom ecsc lai condit procedur appli tax benefit european commun council european union regard treati establish singl council singl commiss european commun 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 presid member council european monetari institut staff institut adopt regul articl articl ad regul eec euratom ecsc articl regul appli presid european monetari institut member council institut member staff recipi pension paid institut includ categori determin council pursuant paragraph articl protocol privileg immun regard salari wage emolu disabl retir survivor pension paid institut articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state brussel novemb council presid ph maystadt oj oj oj regul amend regul eec euratom ecsc oj