guidelin european central bank decemb amend guidelin ecb eurosystem provis reserv manag servic euro european union central bank countri european union intern organis ecb ec govern council european central bank regard statut european system central bank european central bank articl articl articl thereof custom eurosystem reserv manag servic provid guidelin ecb european union eu countri eu central bank monetari author intern organis view recent develop assess govern council consid broaden definit custom includ member state adopt euro nation central bank ncb guidelin ecb amend accord articl articl statut ecb guidelin form integr part commun law adopt guidelin articl guidelin ecb amend titl replac quot guidelin european central bank juli eurosystem provis reserv manag servic euro central bank countri locat euro area intern organis ecb quot articl amend indent replac quot quot type bank transact quot includ provis eurosystem reserv manag servic central bank countri locat euro area intern organis connect manag reserv central bank countri intern organis quot fourth indent replac quot quot custom quot countri includ public author govern agenc central bank monetari author locat euro area intern organis eurosystem reserv manag servic provid eurosystem member quot indent delet articl entri forc guidelin enter forc decemb articl addresse guidelin address ncb member state adopt euro frankfurt main decemb govern council ecb presid ecb jean claud trichet guidelin ec european central bank oj