The exercise or performance by an OEI inspector (or any other person) of a power or function under Part 2 or 3 of the Regulatory Powers Act, as it applies under this Division:
(a) does not prevent the OEI inspector (or other person) from exercising or performing a power or function under:
(i) any provision of this Act; or
(ii) any of the applied work health and safety provisions; and
(b) is not prevented by the exercise or performance by an OEI inspector (or any other person) of a power or function under:
(i) any provision of this Act; or
(ii) any of the applied work health and safety provisions.