(1) The Commission may, for the purposes of an inquiry referred to in section 110(1) or 123(1), cause such investigation as it thinks fit to be carried out.
(2) The Commission may, for the purposes of subsection (1), direct one or more authorised officers -
(a) to carry out the investigation, and
(b) to submit to the Commission an investigation report following the completion of the investigation.
(3) The Commission may define the scope and terms of the investigation to be carried out, whether as respects the matters or the period to which it is to extend or otherwise, and may, in particular, limit the investigation to matters connected with particular circumstances.
(4) Where more than one authorised officer has been directed to carry out an investigation, the investigation report shall be prepared jointly by the authorised officers so directed and this section and sections 138 to 140 shall, with all necessary modifications, be construed accordingly.
(5) As soon as is practicable