21(3)Despite any other provision of this Act, the
Workers’ Compensation Act and the
Occupational Health and Safety Act, but subject to subsections 21(9) and (9.1) of this Act, the Appeals Tribunal shall have all of the authority conferred on the Commission under this Act, the
Workers’ Compensation Act and the
Occupational Health and Safety Act to examine into, hear and determine all matters affecting an employer, a worker or a dependent that arise in any appeal to it under subsection (1).