No. l 2018 (-J.) \\ith the appro\'al of the \linister. the Director may delegate to an) memher of the l 'nit's staff an) function conferred or imposed upon him or her by this Act. 9 Inspectors and their powers ( 1) The Director may appoint an) member of the l ·nit's stall and any agent of the l'nit to he an inspector for the purposes of tlus Act. (2) The Director shall furnish t~ach inspector with a certificate stating that he or she has been appointed as an inspector, and the inspector shall, on demand. exhibit the (.:ertiticate to any person affected by the exercise of the inspector's powers (3) An inspector may, without JHe,·iou~ notice and at all reasonable times, enter premises of any business referred to in section 3( I) or a business operating or purporting to operate in the reserved sector of the economy. and, after informing the person in charge or control of the premises of the purpose of his or h(~r visit. may do any or all of the ti.)llowing- (a) make such examination and inquiry as he or she considers appropriate; (b) question any person who is employed in or at the premises; (c) require any person who is employed in or at the premises to produce any book, account. notice, record, list or other document; (d) require from any person an explanation of any entry made in any hook. account. notice, record. list or other document found upon any person or premises referred to in paragraph (c); (e) examine and make copies of any htx)k, account, notice. record. list or other document; (f) take possession of any hook, account, notice, record, list or other document: Provided that such book, account. notice, record, list or other document shall be retained only so long as may he necessary for the purpose of any examination, investigation. trial or inquiry arising out of any contravention of this Act; where tht~re arc reasonable grounds for belic\ing that such action is necessary(g) 26 for the pre\'ention. imestigation or detection of an offence in tcnns of this Act, for the seizure of any property which