It shall be unlawful for any commercial vehicle safety relocator to operate in any county in which this Chapter is applicable without a valid, current safety relocator’s registration certificate issued by the Illinois Commerce Commission. The Illinois Commerce Commission shall issue safety relocator’s registration certificates in accordance with administrative rules adopted by the Commission. The Commission may, at any time during the term of the registration certificate, make inquiry, into the licensee’s management or conduct of business or otherwise, to determine that the provisions of this Chapter and the rules of the Commission adopted under this Chapter are being observed.