4A person shall not be qualified for membership of the Commission who is a member of the Archbishops' Council, the Church Commissioners, their Assets Committee, their Audit Committee or any other committee of the Commissioners constituted by the Board of Governors or otherwise established under section 5(4) of the Church Commissioners Measure 1947 (10 & 11 Geo 6 No. 2) or any joint committee of the Commissioners and the Archbishops' Council appointed under that section.