council decis march amend decis ec extern auditor nation central bank extern auditor banco de portug ec council european union regard protocol statut european system central bank european central bank annex treati establish european commun articl thereof regard recommend ecb european central bank hereinaft refer quot ecb quot februari council european union extern auditor banco de portug account ecb nation central bank eurosystem audit independ extern auditor recommend govern council ecb approv council european union recent chang portugues law audit account carri exclus revisor oficiai de conta certifi auditor govern council ecb recommend council european union approv replac pricewaterhousecoop auditor consultor lda extern auditor banco de portug pricewaterhousecoop amp associado sociedad de revisor oficiai de conta lda statu certifi auditor govern council ecb recommend chang durat extern auditor mandat follow recommend govern council ecb amend decis ec januari extern auditor nation central bank decid articl articl decis ec replac quot pricewaterhousecoop amp associado sociedad de revisor oficiai de conta lda approv extern auditor banco de portug financi year renew period year quot articl decis notifi ecb articl decis publish offici journal european union brussel march council presid asselborn oj oj decis amend decis ec oj