| 10 Jan 2020 p. 53-4 | Health Services (Health Service Providers) Amendment Order 2020 | Order |  Official Version |  Unavailable |  Unavailable | |
| 24 Jan 2020 p. 151 | Public Sector Management (General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Feb 2020 p. 247-9 | Waste Avoidance and Resource Recovery Levy Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Feb 2020 p. 249-50 | Transport (Road Passenger Services) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 7 Feb 2020 p. 273-4 | Health Services (Fees and Charges) Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| 11 Feb 2020 p. 289-92 | Zoological Parks Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Feb 2020 p. 343-4 | School Education (Student Residential Colleges) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Feb 2020 p. 389 | Cat Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Feb 2020 p. 390 | Dog Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Mar 2020 p. 467 | Mental Health Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Mar 2020 p. 468 | Building Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Mar 2020 p. 469-73 | Caravan Parks and Camping Grounds Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Mar 2020 p. 478-9 | Metropolitan Redevelopment Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Mar 2020 p. 480-1 | Gaming and Wagering Commission Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 2020 p. 623-6 | School Education Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Mar 2020 p. 637-8 | Construction Contracts Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Mar 2020 p. 639-40 | Cat Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Mar 2020 p. 677 | Health Services (Fees and Charges) Amendment Order (No. 2) 2020 | Order | Official Version | Unavailable | Unavailable | |
| 24 Mar 2020 p. 678-9 | District Court Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 25 Mar 2020 p. 729-35 | Local Government (Administration) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Mar 2020 p. 739-97 | Fair Trading (Retirement Villages Interim Code) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Mar 2020 p. 799-800 | Retirement Villages Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Mar 2020 p. 801 | State Administrative Tribunal Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Mar 2020 p. 805-11 | Emergency Management Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Mar 2020 p. 812-13 | Mining Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Mar 2020 p. 833-4 | Building Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Mar 2020 p. 834-5 | Juries Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Mar 2020 p. 836-7 | Terrorism (Preventative Detention) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Mar 2020 p. 837-8 | Liquor Commission Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 3 Apr 2020 p. 854-7 | Planning and Development (Local Planning Schemes) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 2020 p. 867-72 | Emergency Management Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 2020 p. 873-5 | Justice Regulations Amendment (Emergency Management) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Apr 2020 p. 903 | Petroleum Products Pricing Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Apr 2020 p. 904-5 | Petroleum Products Pricing Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Apr 2020 p. 906-12 | Local Government Regulations Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Apr 2020 p. 923 | Surveillance Devices Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Apr 2020 p. 925-6 | Magistrates Court (Civil Proceedings) Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 17 Apr 2020 p. 949-50 | Strata Titles Amendment Act 2018 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 17 Apr 2020 p. 950-2 | Biosecurity and Agriculture Management (Declared Pest Account) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Apr 2020 p. 957 | Control of Vehicles (Off-road Areas) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Apr 2020 p. 962-4 | Taxation Administration Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1053 | Queen's Birthday Holiday 2020 (Marble Bar) Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1054 | Queen's Birthday Holiday 2020 (Newman) Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1054-5 | Queen's Birthday Holiday 2020 (Port Hedland and Karratha) Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1055-7 | Agricultural Produce (Beekeeping Industry) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1058-9 | Blood and Tissue (Transmissible Diseases) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1059-60 | Building Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1061-2 | Local Government (Parking for People with Disabilities) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1064-5 | Liquor Control (Jigalong Restricted Area) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 2020 p. 1066-7 | Taxation Administration Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 May 2020 p. 1117-18 | Soil and Land Conservation Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 5 May 2020 p. 1127-33 | Lotteries Commission Rules Amendment (COVID-19 Response) Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 5 May 2020 p. 1155-60 | Magistrates Court (Civil Proceedings) Amendment Rules (No. 2) 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 8 May 2020 p. 1163-6 | Criminal Procedure Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 8 May 2020 p. 1167 | Local Government (Functions and General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 8 May 2020 p. 1185-91 | Local Government (COVID-19 Response) Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| 12 May 2020 p. 1195 | Residential Tenancies (COVID-19 Response) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 19 May 2020 p. 1217-18 | Health Services (Fees and Charges) Amendment Order (No. 3) 2020 | Order | Official Version | Unavailable | Unavailable | |
| 21 May 2020 p. 1229 | Mandatory Testing (Infectious Diseases) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 May 2020 p. 1233-4 | Restraining Orders Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 May 2020 p. 1234-6 | Lands Regulations Amendment (Geocentric Datum) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 May 2020 p. 1236-7 | Surveillance Devices Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 May 2020 p. 1237-41 | Racing and Gaming Regulations Amendment (Liquor Control) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 May 2020 p. 1242-5 | Transport Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 May 2020 p. 1246 | Waste Avoidance and Resource Recovery (Appointed day - Container Deposit Scheme) Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| 26 May 2020 p. 1383-4 | Home Building Contracts Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 May 2020 p. 1427-52 | Magistrates Court Rules Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 29 May 2020 p. 1465-79 | Commercial Tenancies (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 5 Jun 2020 p. 1503-4 | Cat Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 5 Jun 2020 p. 1504-5 | Dog Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1563-9 | Energy Operators (Electricity Generation and Retail Corporation) (Charges) Amendment By-laws 2020 | By-laws | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1570-8 | Energy Operators (Regional Power Corporation) (Charges) Amendment By-laws 2020 | By-laws | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1579 | Environmental Protection (Controlled Waste) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1580 | Evidence (Prescribed Persons) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1581-5 | Lands Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1586-7 | Road Traffic (Vehicles) Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1588-93 | Transport Regulations Amendment (Fees and Charges) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1594 | Rail Safety National Law (WA) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 2020 p. 1595-6 | Finance Regulations Amendment (Interest Rates) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 Jun 2020 p. 1603-4 | Energy Coordination (Gas Tariffs) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Jun 2020 p. 1763-4 | Electricity Industry Exemption Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| 19 Jun 2020 p. 1764-73 | Police Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Jun 2020 p. 1774-6 | Liquor Control (Parnpajinya Restricted Area) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Jun 2020 p. 1776-8 | Vocational Education and Training (Colleges) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 2020 p. 1837-8 | Road Traffic (Events on Roads) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 2020 p. 1845-61 | Fair Trading (Fitness Industry Interim Code) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Jun 2020 p. 1865 | Transport (Road Passenger Services) Act 2018 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 24 Jun 2020 p. 1867-2093 | Transport (Road Passenger Services) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Jun 2020 p. 2095-8 | Transport Regulations Amendment (Road Passenger Services) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Jun 2020 p. 2099 | Prisons Amendment Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 26 Jun 2020 p. 2103 | Supply Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 26 Jun 2020 p. 2104 | Health Services (Health Service Providers) Amendment Order (No. 3) 2020 | Order | Official Version | Unavailable | Unavailable | |
| 26 Jun 2020 p. 2105-11 | Health Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 2020 p. 2111-26 | Jetties Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 2020 p. 2127-39 | Mines and Petroleum Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 2020 p. 2140-2 | Road Traffic Code Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 2020 p. 2163-235 | Water Services Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Jun 2020 p. 2239-44 | Mines and Petroleum Regulations Amendment (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Jun 2020 p. 2245 | Mines and Petroleum Regulations Amendment (COVID-19 Response) Repeal Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Jun 2020 p. 2247-8 | Occupational Safety and Health Amendment (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Jun 2020 p. 2249 | Occupational Safety and Health Amendment (COVID-19 Response) Repeal Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 2020 p. 2253-5 | School Education Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 2020 p. 2255-6 | Health Services (Fees and Charges) Amendment Order (No. 4) 2020 | Order | Official Version | Unavailable | Unavailable | |
| 30 Jun 2020 p. 2257-60 | Criminal Procedure Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 2020 p. 2260-1 | Dog Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 2020 p. 2261-3 | Local Government Regulations Amendment (Payment Method) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 2020 p. 2279 | Construction Industry Portable Paid Long Service Leave Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 2020 p. 2281-3 | Mining Amendment (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 2020 p. 2285-8 | Vocational Education and Training (Colleges) Amendment Regulations (No 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Jul 2020 p. 2293-4 | Criminal Code (Infringement Notices) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Jul 2020 p. 2295-6 | Combat Sports Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 7 Jul 2020 p. 2313-16 | Western Australian Meat Industry Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 7 Jul 2020 p. 2316-17 | Environmental Protection Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 7 Jul 2020 p. 2318 | Mental Health Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Jul 2020 p. 2331-2 | Hospitals (Licensing and Conduct of Private Hospitals) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Jul 2020 p. 2332-4 | Planning and Development (Part 17 Fees) Notice 2020 | Notice | Official Version | Unavailable | Unavailable | |
| 17 Jul 2020 p. 2363 | Mining Amendment Regulations (No. 4) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Jul 2020 p. 2364-9 | Mining Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Jul 2020 p. 2369-72 | Rottnest Island Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Jul 2020 p. 2389 | Procurement Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 21 Jul 2020 p. 2390-4 | Charitable Collections Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Jul 2020 p. 2395 | Motor Vehicle Repairers Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Jul 2020 p. 2443-5 | Transport Regulations Amendment (Document Replacement) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Jul 2020 p. 2461-2 | Family Violence Legislation Reform Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 31 Jul 2020 p. 2462-7 | Jetties Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Jul 2020 p. 2468-9 | Mutual Recognition (Western Australia) Request for Regulations Notice 2020 | Notice | Official Version | Unavailable | Unavailable | |
| 31 Jul 2020 p. 2470-2 | Trans-Tasman Mutual Recognition (Western Australia) Endorsement of Regulations Notice 2020 | Notice | Official Version | Unavailable | Unavailable | |
| 31 Jul 2020 p. 2487-572 | Attorney General Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 2020 p. 2619 | High Risk Serious Offenders Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 14 Aug 2020 p. 2620 | Environmental Protection Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 2020 p. 2621 | Pearling (General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 2020 p. 2622-8 | Plumbers Licensing and Plumbing Standards Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 2020 p. 2629 | State Administrative Tribunal Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 2020 p. 2630 | Local Government (Rules of Conduct) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 2020 p. 2631-2 | State Superannuation Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 2020 p. 2649-59 | Biosecurity and Agriculture Management (Agricultural Chemical Record Keeping) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Aug 2020 p. 2665-71 | Workers' Compensation and Injury Management Arbitration Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 21 Aug 2020 p. 2687-705 | Fair Trading (Prepaid Funerals Code of Practice) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Aug 2020 p. 2711 | Waste Avoidance and Resource Recovery (Appointed Day - Container Deposit Scheme) Order (No. 2) 2020 | Order | Official Version | Unavailable | Unavailable | |
| 28 Aug 2020 p. 2717-18 | Gene Technology Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 2020 p. 2719 | Children and Community Services Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 2020 p. 2720-5 | Education and Care Services National Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 2020 p. 2726 | Construction Industry Portable Paid Long Service Leave Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 2020 p. 2727-38 | Magistrates Court (Civil Proceedings) Amendment Rules (No. 3) 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 28 Aug 2020 p. 2739 | Firearms Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Aug 2020 p. 2761 | Surveillance Devices Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 Sep 2020 p. 2765 | Road Traffic Amendment (Impaired Driving and Penalties) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 1 Sep 2020 p. 2766-70 | Electricity Industry (Licence Conditions) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 Sep 2020 p. 2770-4 | Pawnbrokers and Second-hand Dealers Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 Sep 2020 p. 2774-6 | Road Traffic Regulations Amendment (Radar Detectors) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 Sep 2020 p. 2776-83 | Workers' Compensation and Injury Management Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Sep 2020 p. 2795 | Racing and Wagering Western Australia Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Sep 2020 p. 2863 | Public Health Amendment (COVID-19 Response) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 11 Sep 2020 p. 2864 | Planning and Development Amendment Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 11 Sep 2020 p. 2864-5 | Public Health Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Sep 2020 p. 3079-137 | Fair Trading (Retirement Villages Interim Code) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Sep 2020 p. 3139-41 | Retirement Villages Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Sep 2020 p. 3143-4 | State Administrative Tribunal Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3161-3 | Fines, Penalties and Infringement Notices Enforcement Amendment Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3165-7 | Agriculture and Food Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3169-73 | Attorney General Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3175-202 | Commerce Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3203-7 | Cross-border Justice Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3209-10 | Emergency Management Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3211-15 | Environment Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3217-52 | Fines, Penalties and Infringement Notices Enforcement Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3253-7 | Health Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3259-62 | Local Government Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3263-4 | Mining Rehabilitation Fund Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3265-6 | Security and Related Activities (Control) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3267-72 | Transport Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3273-6 | Water Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3279 | Residential Parks (Long-stay Tenants) Amendment Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3280-7 | Commercial Tenancies (COVID-19 Response) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3287 | Residential Tenancies (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3288-9 | Electricity Industry Exemption Amendment Order (No. 2) 2020 | Order | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3289-90 | High Risk Serious Offenders Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3290-1 | Pay-roll Tax Relief (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3291-2 | Water Services (Water Corporations Charges) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 2020 p. 3292-3 | Occupational Safety and Health Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 2020 p. 3305-23 | Fair Trading (Fitness Industry Code of Practice) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 2020 p. 3327 | Swan and Canning Rivers Management Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 2020 p. 3329-36 | Public Transport Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 2020 p. 3336-52 | Road Traffic Code Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 2 Oct 2020 p. 3407-62 | Animal Welfare (Transport, Saleyards and Depots) (Cattle and Sheep) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 2 Oct 2020 p. 3465-79 | Animal Welfare (General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3645 | Workers' Compensation and Injury Management Amendment (COVID-19 Response) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3646-7 | National Gas Access (WA) (Act Amendment) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3647-8 | National Gas Access (WA) Adoption of Amendments Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3648-55 | Waste Avoidance and Resource Recovery (Container Deposit Scheme) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3655-6 | Building Amendment Regulations (No 5) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3656-66 | Dangerous Goods Safety Regulations Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3666-7 | Public Sector Management (General) Amendment Regulations (No 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3667-8 | Vocational Education and Training (Colleges) Amendment Regulations (No 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Oct 2020 p. 3668-74 | Workers Compensation and Injury Management Amendment Regulations (No 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3849 | Road Traffic Amendment (Impaired Driving and Penalties) Act 2020 Commencement Proclamation (No. 2) 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3850-2 | Electricity Industry (Wholesale Electricity Market) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3852 | Historical Homosexual Convictions Expungement Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3853-5 | Vocational Education and Training (Colleges) Amendment Regulations (No. 4) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3856 | Road Traffic (Drug Driving) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3857-8 | Transport (Road Passenger Services) Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3859-61 | Government Railways (Removal and Disposal of Vehicles) Amendment By-law 2020 | By-laws | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3862-5 | Government Railways (Parking Stations) Amendment By-law 2020 | By-laws | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3866-70 | Finance Regulations Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Oct 2020 p. 3879-920 | Workers' Compensation and Injury Management (Scales of Fees) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Oct 2020 p. 3935-51 | Fair Trading (Fitness Industry Interim Code) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Oct 2020 p. 3955-4012 | Commerce Regulations Amendment (COVID-19 Response) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Oct 2020 p. 4013-26 | Mines and Petroleum Regulations Amendment (COVID-19 Response) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Oct 2020 p. 4027-32 | Occupational Safety and Health Amendment (COVID-19 Response) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Oct 2020 p. 4035-42 | Real Estate and Business Agents (General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Nov 2020 p. 4067 | Local Government (COVID-19 Response) Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4129 | Local Government Legislation Amendment Act 2019 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4130-4 | Bush Fire Risk Treatment Standards 2020 | Standard | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4134 | Mental Health Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4135-7 | Medicines and Poisons Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4138 | Local Government (Employee Superannuation) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4139-54 | Local Government Regulations Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4154-6 | Local Government (Financial Management) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4161-3 | Liquor Control (Kadjina Restricted Area) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Nov 2020 p. 4163-4 | Regional Development Commissions (Act Amendment) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Nov 2020 p. 4177-80 | Settlement Agents Code of Conduct Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 20 Nov 2020 p. 4319 | Commonwealth Powers (De Facto Relationships) Act 2006 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 20 Nov 2020 p. 4320-1 | Forest Management Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Nov 2020 p. 4322-3 | Fisheries Adjustment Schemes Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Nov 2020 p. 4323-30 | Hospitals (Licensing and Conduct of Private Psychiatric Hostels) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Nov 2020 p. 4331 | Construction Industry Portable Paid Long Service Leave Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Nov 2020 p. 4345-66 | Forest Products Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Nov 2020 p. 4379 | Supreme Court Amendment Rules (No. 5) 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4401 | Road Traffic Amendment (Immobilisation, Towing and Detention of Vehicles) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4402 | School Curriculum and Standards Authority Amendment Act 2017 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4403 | Animal Welfare (Transport, Saleyards and Depots) (Cattle and Sheep) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4404 | Children and Community Services Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4405-8 | School Curriculum and Standards Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4409-11 | Attorney General Regulations Amendment (High Risk Serious Offenders) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4411-14 | Bail Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4415-16 | Jetties Amendment Regulations (No. 4) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4416-17 | Mines Safety and Inspection Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4419-24 | Transport Regulations Amendment (Road Traffic) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4425-6 | Water Services Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 2020 p. 4445-64 | Road Traffic (Towing of Vehicles) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 8 Dec 2020 p. 4476-9 | Water Services Code of Practice (Family Violence) 2020 | Code | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4561 | Prisons Amendment Act 2020 Commencement Proclamation (No. 2) 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4562 | Procurement Act 2020 Commencement Proclamation (No. 2) 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4563-4 | Heritage Amendment (Valuation of Land) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4565-75 | Supreme Court Amendment Rules (No. 2) 2020 | Rules | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4576-80 | Prisons Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4582-4 | Metropolitan Redevelopment Authority Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4586-7 | Pay-roll Tax Relief (COVID-19 Response) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4588-9 | Procurement Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4589-91 | Police Regulations Amendment (Procurement) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4591 | Pay-roll Tax Assessment Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Dec 2020 p. 4605-712 | Planning Regulations Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4753-86 | Biosecurity and Agriculture Management Regulations Amendment (Industry Funding Schemes) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4789 | Suitors' Fund Amendment Act 2019 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4790 | Road Traffic Amendment (Impaired Driving and Penalties) Act 2020 Commencement Proclamation (No. 3) 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4791-9 | Real Estate and Business Agents (General) Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4799-805 | Settlement Agents Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4806-7 | Co-operatives Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4808-9 | Suitors' Fund Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4809-11 | Restraining Orders Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4812-13 | Road Traffic (Administration) Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Dec 2020 p. 4813-30 | Road Traffic Code Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Dec 2020 p. 4845 | Police Force Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
