council decis februari appoint member european econom social committe ec euratom council european union regard treati establish european commun articl thereof regard treati establish european atom energi commun articl thereof regard council decis ec euratom septemb appoint member econom social committe period septemb septemb member seat committe fallen vacant resign mr ib wistisen council inform novemb regard nomin submit danish govern obtain opinion european commiss decid articl ms mari louis knuppert appoint member european econom social committe place mr ib wistisen remaind term offic septemb articl decis publish offici journal european union effect date adopt brussel februari council presid grasser oj