13In that Part of that Schedule, for paragraph 23 there shall be substituted the following paragraph—
“Supplementary
23Rules under paragraphs 21, 21B, and 22 above shall secure that a person who sits as a member of the Preliminary Proceedings Committee or the Assessment Referral Committee in proceedings on any case shall not sit as a member of the Professional Conduct Committee, the Committee on Professional Performance or the Health Committee in any subsequent proceedings on that case.”.