Only one member of the executive or assistant to the executive may sit on the committee, and that person must not be the leader (s82, Local Government (Wales) Measure 2011).
Dim ond un aelod o’r weithrediaeth neu un cynorthwyydd i’r weithrediaeth a gaiff eistedd ar y pwyllgor, ac ni chaiff y person hwnnw fod yr arweinydd (a82, Mesur Llywodraeth Leol (Cymru) 2011).