council regul ec euratom decemb adjust juli rate contribut pension scheme offici servant european commun januari interest rate transfer commun scheme nation pension scheme council european union regard treati establish european commun regard staff regul offici european commun condit employ servant european commun laid regul eec euratom ecsc amend regul ec euratom articl staff regul annex xii thereto regard propos present commiss consult staff regul committe accord articl annex xii staff regul septemb eurostat submit report yearli actuari assess pension scheme updat paramet refer annex basi report rate contribut requir maintain actuari balanc pension scheme offici servant european commun adjust articl annex xii adjust exce rate refer articl annex viii staff regul articl condit employ servant amend accord articl annex xii adopt regul articl effect juli rate contribut refer articl staff regul articl effect januari interest rate refer articl annex viii staff regul articl condit employ servant articl regul enter forc dai public offici journal european union regul bind entireti directli applic member state brussel decemb council presid van geel oj oj