3Now known as the *Energy Arbitration and Review Act 1998*.

3 Now known as the *Energy Arbitration and Review Act 1998*. 4 Now known as the *Electricity Industry (Electricity System and Market) Regulations 2004*; citation changed (see note under r. 1). Defined terms *[This is a list of terms defined and the provisions where they are defined. The list is not part of the law.]* **Defined term Provision(s)** AEMO 3 amend 3 amending rules 3 appointed day 19(3) arrangement 18(1) authorised person 22 Board function 49(1) civil penalty 22 civil penalty provision 22 civil penalty provisions 30(1) commencement day 57(1) Coordinator 3 former provision 56(4) former regulations 4A, 30 and 31 56(1) former Schedule 1 56(1) former Schedule 2 56(1) function 17C(1) IMO 3 impose requirements 3 market procedures 3 market rules 3, 6(1) market website 3 new provision 56(4) new rules 4(1) new Schedule 1 56(1) new Schedule 2 56(1) operator 3 person 17A(1) and (2) person required to pay 40(1AA) prescribed voltage 55A procedural decision 41(1), 48 protected information 54(1) registered participant 3 relevant act or omission 52(2) reviewable decision 41(1), 48 Rule Change Panel 3 Rule Change Panel function 17C(1) short term trading, balancing and reserve capacity 18A(1) specified 3 specified governance participant 51 SWIS 3 top-up and spill rules 4(1) under 3 This work is licensed under a Creative Commons Attribution 4.0 International Licence (CC BY 4.0). To view relevant information and for a link to a copy of the licence, visit www.legislation.wa.gov.au. Attribute work as: © State of Western Australia 2026. By Authority: ROGER JACOBS, Acting Government Printer