(1) Where notice of a decision under section 9 or 13 is not given to the requester concerned or to the person who made the application concerned under section 9 before the expiration of the period specified for that purpose in section 9 or 13, as the case may be, a decision refusing to grant the FOI request or the application under section 9 shall be deemed for the purposes of this Act to have been made upon such expiration and to have been made by a person to whom the relevant functions stood delegated under section 20.

(2) Where notice of a decision under section 21 is not given to the person who made the application concerned under that section before the expiration of the period specified in subsection (4) thereof, a decision affirming the decision to which the application relates shall be deemed for the purposes of this Act to have been made upon such expiration.