Passage: In 1956 the resolution was adopted at the Ninth Session of the UNESCO General Conference in New Delhi and in 1957, an agreement was signed between the Government of the Italian Republic and UNESCO to establish this Centre in Rome.The adhesion of five Member States by 1958 allowed the Statutes to come into force, making the Centre a legal entity. Collaboration was established with other European conservation institutions, namely the Central Institute of Restoration of Italy (ICR, now ISCR) and the Royal Institute for Restoration of Works of Art (IRPA) in Belgium. A provisional council nominated by UNESCO was created to govern the Centre and in 1959, it opened in Rome with Harold J. Plenderleith, renowned Keeper at the British Museum, as its Director. The Belgian art historian, Paul Philippot was appointed Deputy Director and the first General Assembly took place in 1960 during which the first regular Council Members were elected.

Question: What were the two other major European conservation institutions that were introduced?
Central Institute of Restoration of Italy (ICR, now ISCR) and the Royal Institute for Restoration of Works of Art (IRPA)