(a) Can the Commonwealth enact legislation to regulate the wages of persons who work for not-for-profit local government corporations whose primary functions are to maintain roads, register domestic animals and provide garbage disposal services to rate-payers? Why or why not?

(b) How does the High Court of Australia determine which aspects of a jury trial are guaranteed by section 80 of the Australian Constitution?

(c) Is it possible for the Commonwealth and Victoria to enact criminal laws dealing with the same (or substantially the same) conduct without inconsistency arising by virtue of section 109 of the Constitution?