(1) A special inquirer or a person authorised in writing by him or her may for the purposes of the special inquiry concerned ¾

(a) enter the premises of any public sector body;

(b) by notice in writing require a person to produce to him or her any book, document or writing that is in the possession or under the control of the person; and

(c) inspect any book, document or writing produced to him or her and retain it for such reasonable period as he or she thinks fit, and make copies of it or any of its contents.

(2) The provisions of Schedule 3 apply to and in relation to a special inquirer.