(1) Where one Member only stands appointed for the time being under section 944F, the Minister may authorise in writing a person (which may be a member of staff of the Authority) to perform the functions of a Member and of the chairperson during any period when that Member is absent from duty or absent from the State or is, for any other reason, unable to perform the functions of a Member and the chairperson.

(2) Where a vacancy occurs in the office of Member and no Member stands appointed for the time being under section 944F, the Minister may authorise in writing a person (which may be a member of staff of the Authority) to perform the functions of a Member and of the chairperson during the period of that vacancy.

(3) An authorisation under subsection (2) shall not remain in force for a period of more than 6 months unless the Minister is satisfied that it is not practicable for an appointment under section 944F to be made within that period, in which case he or she may extend that period by such further period as he or she is satisfied is a period within which it is practicable for an appointment to be made under that section.