74. Review of operation of Act---(1) As soon as practicable after the
 expiry of the period of 3 years beginning on the commencement of this
 Act, and then at intervals of not more than 5 years, the Commissioner
 and the Secretary of Labour shall each---
   (a) Review the operation of the Act since---
           (i) The date of its commencement (in the case of the first
         review carried out under this paragraph); or
           (ii) The date of the last review carried out under this
         paragraph by the Commissioner (in the case of every subsequent
         review carried out by the Commissioner); or
           (iii) The date of the last review carried out under this
         paragraph by the Secretary of Labour (in the case of every
         subsequent review carried out by the Secretary of Labour); and
   (b) Consider---
           (i) Whether the office of Commissioner should be retained or
         abolished; and
           (ii) Whether any amendments to this Act are necessary or
         desirable; and
   (c) Report their findings to the Minister of Labour.

   (2) As soon as practicable after receiving a report from the
 Commissioner or Secretary of Labour under subsection (1) (c) of this
 section, the Minister of Labour shall lay a copy of that report before
 the House of Representatives.