<ul><li><a href=https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:12016E/PRO/04 target=_blank>Protocol on the statutes of the European system of central banks and of the European Central Bank(Protocol (No 4) on the statutes of the European system of central banks (ESCB) and of the European Central Bank (ECB), Adopted on 30 March 2010, Nr C 83/230, article 23 )</a></li></ul>