3(1)A person who is a member of a relevant health service body shall not be appointed a Commissioner or acting Commissioner; and a person so appointed shall not, during his appointment, become a member of such a body.
(2)For this purpose a “relevant health service body” means—
(a)in relation to the Health Service Commissioner for England or for Wales or a person appointed to act as such, a body mentioned in section 2(1) or (2), and
(b)in relation to the Health Service Commissioner for Scotland or a person appointed to act as such, a body mentioned in section 2(3) or any management committee of such a body.