4.—(1) The executive directors of an NHS trust shall include–
(a)the chief officer of the trust;
(b)the chief finance officer of the trust;
(c)except in the case of a trust mentioned in paragraph (2) a medical or dental practitioner and a registered nurse or registered midwife as defined in section 10(7) of the Nurses, Midwives and Health Visitors Act 1979(1).
(2) Paragraph 1(c) shall not apply in the case of a trust–
(a)which does not provide services directly to patients; or
(b)whose principal function is to provide ambulance or patient transport services.