(1) A reference in this Part to a worker's employer includes a reference to—
(a) a person who is vicariously liable for the acts of the employer; and
(b) a person for whose acts the employer is vicariously liable.
(2) A reference in this Part to a percentage (or degree) of permanent impairment is a reference to a percentage (or degree) of whole person impairment.
(3) A reference in this Part to compensation payable under this Act includes a reference to compensation that would be payable under this Act if a claim for that compensation were duly made.