decis european central bank march amend decis ecb annual account european central bank ecb ec govern council european central bank regard statut european system central bank european central bank articl thereof reason increas transpar clarifi present european central bank ecb pension scheme ecb account annex ii decis ecb decemb annual account european central bank amend reflect inclus item liabil side ecb balanc sheet item quot liabil quot decid articl amend annex ii decis ecb amend accord annex decis articl entri forc decis enter forc dai adopt frankfurt main march presid ecb jean claud trichet oj decis amend decis ecb oj annex amend annex ii decis ecb composit valuat rule balanc sheet annex ii decis ecb amend balanc sheet item quot asset item financi asset quot quot categoris content balanc sheet item quot sentenc delet quot invest portfolio relat pension fund sever scheme quot line balanc sheet item quot liabil item sundri quot quot categoris content balanc sheet item quot sentenc insert quot net pension liabil quot balanc sheet item quot liabil item provis quot quot categoris content balanc sheet item quot sentenc delet quot pension quot