The International Old Catholic Bishops' Conference or simply International Bishops' Conference (IBC) is the synod of bishops of Union of Utrecht of the Old Catholic Churches (UU) member churches.
[2] It is similar to the Lambeth Conference of the Anglican Communion.
Like the Lambeth Conference, it is not a legislative body.
According to the UU, the responsibilities of the IBC include: The archbishop of the Old Catholic Archdiocese of Utrecht is ex officio president of the IBC.
[5] The bishops of UU member churches meet yearly.