12(1)The employee members are to be appointed by the non-executive members as follows.
(2)If there is a vacancy, the Comptroller and Auditor General must recommend a person to the non-executive members for appointment.
(3)The non-executive members may—
(a)appoint that person, or
(b)require the Comptroller and Auditor General to recommend another person (in which event this sub-paragraph applies again and so on until someone is appointed).