90(2)For any of the purposes of subsection (1), or where in any industry a dispute or difference between employers and employees exists or is apprehended, the Minister may appoint an industrial inquiry commission and may refer the matters involved to the commission, for investigation thereof, as the Minister deems expedient, and for report thereon, and he shall furnish the commission with a statement of the matters concerning which such inquiry is to be made, and, in the case of any inquiry involving any particular persons or parties, shall advise such persons or parties of the appointment.