What it does
The Corporations (South Australia) Act 1990 establishes the legal machinery by which South Australia participates in the national corporations regulatory scheme. At its core, the Act applies the Corporations Law set out in section 82 of the former Corporations Act 1989 (Cth) as a law of South Australia (s 7(a)). The same provision allows that applied law to be cited as the Corporations Law of South Australia. Parallel application occurs for regulations made under the former section 22 of the Corporations Act (s 8(1)), which become the Corporations Regulations of South Australia.
A parallel mechanism in Part 11 applies the Australian Securities and Investments Commission Act 1989 (Cth) (excluding specified Parts) as the ASIC Law of South Australia (s 58(1)), with associated regulations becoming the ASIC Regulations of South Australia (s 59). These application provisions are not mere formalities; they trigger a cascade of interpretive, jurisdictional and administrative consequences that treat the applied provisions as forming part of a single national law.
The Act then supplies rules for citation and interpretation. Section 11 permits shorthand references to the Corporations Law or Corporations Regulations of South Australia, while section 13 contains an object clause designed to ensure that a generic reference to “the Corporations Law” in any South Australian instrument is read as referring both to the South Australian version and, separately, to the version in every other jurisdiction (subject to contrary intention). Equivalent rules appear for the ASIC Law in sections 63 and 65. These citation rules are reinforced by interpretation provisions (ss 9, 10, 60, 62) that apply the Commonwealth Acts Interpretation Act 1901 (in the form frozen at particular dates) rather than the South Australian equivalent.
Part 4 clarifies the position of the Crown. Chapter 5 (except Part 5.8) of the Corporations Law of South Australia binds the Crown in all its capacities so far as legislative power permits (s 15(1)), but Chapters 6–6D bind only the Commonwealth Crown (s 15(1a)). Chapter 7 does not bind the Crown at all (s 15(2)). The Crown enjoys immunity from prosecution (s 17) and the Part overrides any prerogative rights (s 18). Part 5 requires Commonwealth Ministerial application orders under the applied Corporations Law to have State Ministerial consent (s 19).