(1) The Premium Rates Committee may determine recommended premium rates for employer indemnity policies that give such insurance, additional to the insurance required by the Workers' Compensation and Rehabilitation Act 1981 ², as is described in the determination.

(2) Different premium rates may be determined under subsection (1) according to the different categories or groups of businesses referred to in section 151 of the Workers' Compensation and Rehabilitation Act 1981 ².