agreement septemb european central bank nation central bank member state euro area amend agreement septemb lai oper procedur exchang rate mechan stage iii econom monetari union european central bank herinaft refer quot ecb quot nation central bank member state euro area herinaft refer quot euro area ncb quot quot euro area member state quot european council resolut june hereinaft refer quot resolut quot agre set exchang rate mechan hereinaft refer quot erm ii quot stage econom monetari union began januari term resolut erm ii design ensur euro area member state particip erm ii orient polici stabil foster converg effort adopt euro hellen republ member state derog particip outset erm ii bank greec parti agreement septemb ecb euro area ncb lai oper procedur erm ii hereinaft refer quot erm ii central bank agreement quot council decis ec june adopt greec singl currenc januari accord articl treati establish european commun abrog derog hellen republ euro currenc hellen republ januari bank greec longer parti erm ii central bank agreement effect date amend erm ii central bank agreement account abrog derog hellen republ agre articl amend erm ii central bank agreement bank greec longer parti erm ii central bank agreement effect januari annex ii erm ii central bank agreement amend delet refer bank greec column caption quot central parti agreement quot add refer bank greec ceil nil column caption quot euro area ncb quot articl final provis agreement amend effect januari erm ii central bank agreement agreement drawn duli sign version english french german certifi copi origin languag central bank ecb requir retain origin agreement translat offici commun languag publish seri offici journal european commun oj oj