council regul eec euratom ecsc april fix weight applic remuner offici servant european commun serv munich council european commun regard treati establish singl council singl commiss european commun regard staff regul offici condit employ servant european commun laid regul eec euratom ecsc amend regul eec euratom ecsc articl staff regul articl annex xi thereto paragraph articl articl condit employ regard propos commiss statist offic european commun conduct survei measur level cost live place employ germani judgment januari case commiss council court justic held end cost live munich higher bonn capit time absenc specif weight signific differ reduc purchas power offici serv munich comparison colleagu serv bonn view wide discrep found case oblig establish specif weight depend number offici servant commun concern result consider regul question declar void omit fix specif weight munich effect januari judgment act fix specif weight munich effect januari updat date juli adopt regul articl effect januari weight applic remuner offici servant serv munich articl effect juli weight applic remuner offici servant serv munich articl effect juli weight applic remuner offici servant serv munich articl effect juli weight applic remuner offici servant serv munich articl effect juli weight applic remuner offici servant serv munich articl regul enter forc dai public offici journal european commun regul bind entireti directli applic member state luxembourg april council presid josé da silva peneda oj oj