| SL 2020/49 | Agricultural Produce (Beekeeping Industry) Amendment Regulations 2020 | Regulations |  Official Version |  Unavailable |  Unavailable | |
| SL 2020/160 | Agriculture and Food Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/161 | Animal Welfare (General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/234 | Animal Welfare (Transport, Saleyards and Depots) (Cattle and Sheep) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/185 | Animal Welfare (Transport, Saleyards and Depots) (Cattle and Sheep) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/124 | Attorney General Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/236 | Attorney General Regulations Amendment (High Risk Serious Offenders) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/162 | Attorney General Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/235 | Bail Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/130 | Biosecurity and Agriculture Management (Agricultural Chemical Record Keeping) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/38 | Biosecurity and Agriculture Management (Declared Pest Account) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/255 | Biosecurity and Agriculture Management Regulations Amendment (Industry Funding Schemes) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/47 | Blood and Tissue (Transmissible Diseases) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/11 | Building Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/28 | Building Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/46 | Building Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/192 | Building Amendment Regulations (No 5) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/220 | Bush Fire Risk Treatment Standards 2020 | Standard | Official Version | Unavailable | Unavailable | |
| SL 2020/12 | Caravan Parks and Camping Grounds Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/17 | Cat Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/8 | Cat Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/69 | Cat Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/120 | Charitable Collections Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/142 | Children and Community Services Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/237 | Children and Community Services Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/111 | Combat Sports Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/196 | Commerce Regulations Amendment (COVID-19 Response) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/163 | Commerce Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/176 | Commercial Tenancies (COVID-19 Response) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/68 | Commercial Tenancies (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/222 | Commonwealth Powers (De Facto Relationships) Act 2006 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/16 | Construction Contracts Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/107 | Construction Industry Portable Paid Long Service Leave Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/144 | Construction Industry Portable Paid Long Service Leave Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/227 | Construction Industry Portable Paid Long Service Leave Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/41 | Control of Vehicles (Off-road Areas) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/256 | Co-operatives Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/110 | Criminal Code (Infringement Notices) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/100 | Criminal Procedure Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/53 | Criminal Procedure Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/164 | Cross-border Justice Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/193 | Dangerous Goods Safety Regulations Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/18 | District Court Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/9 | Dog Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/70 | Dog Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/98 | Dog Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/143 | Education and Care Services National Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/83 | Electricity Industry Exemption Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/180 | Electricity Industry Exemption Amendment Order (No. 2) 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/146 | Electricity Industry (Licence Conditions) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/202 | Electricity Industry (Wholesale Electricity Market) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/24 | Emergency Management Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/31 | Emergency Management Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/165 | Emergency Management Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/80 | Energy Coordination (Gas Tariffs) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/79 | Energy Operators (Electricity Generation and Retail Corporation) (Charges) Amendment By-laws 2020 | By-laws | Official Version | Unavailable | Unavailable | |
| SL 2020/78 | Energy Operators (Regional Power Corporation) (Charges) Amendment By-laws 2020 | By-laws | Official Version | Unavailable | Unavailable | |
| SL 2020/166 | Environment Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/134 | Environmental Protection Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/114 | Environmental Protection Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/72 | Environmental Protection (Controlled Waste) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/77 | Evidence (Prescribed Persons) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/179 | Fair Trading (Fitness Industry Code of Practice) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/86 | Fair Trading (Fitness Industry Interim Code) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/210 | Fair Trading (Fitness Industry Interim Code) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/138 | Fair Trading (Prepaid Funerals Code of Practice) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/21 | Fair Trading (Retirement Villages Interim Code) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/156 | Fair Trading (Retirement Villages Interim Code) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/125 | Family Violence Legislation Reform Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/71 | Finance Regulations Amendment (Interest Rates) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/206 | Finance Regulations Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/159 | Fines, Penalties and Infringement Notices Enforcement Amendment Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/167 | Fines, Penalties and Infringement Notices Enforcement Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/140 | Firearms Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/226 | Fisheries Adjustment Schemes Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/224 | Forest Management Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/225 | Forest Products Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/10 | Gaming and Wagering Commission Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/145 | Gene Technology Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/208 | Government Railways (Parking Stations) Amendment By-law 2020 | By-laws | Official Version | Unavailable | Unavailable | |
| SL 2020/207 | Government Railways (Removal and Disposal of Vehicles) Amendment By-law 2020 | By-laws | Official Version | Unavailable | Unavailable | |
| SL 2020/97 | Health Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/168 | Health Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/5 | Health Services (Fees and Charges) Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/19 | Health Services (Fees and Charges) Amendment Order (No. 2) 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/58 | Health Services (Fees and Charges) Amendment Order (No. 3) 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/102 | Health Services (Fees and Charges) Amendment Order (No. 4) 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/1 | Health Services (Health Service Providers) Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/94 | Health Services (Health Service Providers) Amendment Order (No. 3) 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/246 | Heritage Amendment (Valuation of Land) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/131 | High Risk Serious Offenders Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/181 | High Risk Serious Offenders Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/205 | Historical Homosexual Convictions Expungement Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/66 | Home Building Contracts Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/115 | Hospitals (Licensing and Conduct of Private Hospitals) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/223 | Hospitals (Licensing and Conduct of Private Psychiatric Hostels) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/128 | Jetties Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/96 | Jetties Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/238 | Jetties Amendment Regulations (No. 4) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/27 | Juries Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/32 | Justice Regulations Amendment (Emergency Management) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/76 | Lands Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/64 | Lands Regulations Amendment (Geocentric Datum) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/29 | Liquor Commission Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/42 | Liquor Control (Jigalong Restricted Area) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/218 | Liquor Control (Kadjina Restricted Area) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/81 | Liquor Control (Parnpajinya Restricted Area) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/20 | Local Government (Administration) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/211 | Local Government (COVID-19 Response) Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/57 | Local Government (COVID-19 Response) Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/217 | Local Government (Employee Superannuation) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/219 | Local Government (Financial Management) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/55 | Local Government (Functions and General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/212 | Local Government Legislation Amendment Act 2019 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/50 | Local Government (Parking for People with Disabilities) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/169 | Local Government Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/99 | Local Government Regulations Amendment (Payment Method) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/35 | Local Government Regulations Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/213 | Local Government Regulations Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/133 | Local Government (Rules of Conduct) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/52 | Lotteries Commission Rules Amendment (COVID-19 Response) Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/37 | Magistrates Court (Civil Proceedings) Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/54 | Magistrates Court (Civil Proceedings) Amendment Rules (No. 2) 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/141 | Magistrates Court (Civil Proceedings) Amendment Rules (No. 3) 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/67 | Magistrates Court Rules Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/59 | Mandatory Testing (Infectious Diseases) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/214 | Medicines and Poisons Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/13 | Mental Health Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/112 | Mental Health Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/215 | Mental Health Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/14 | Metropolitan Redevelopment Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/250 | Metropolitan Redevelopment Authority Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/103 | Mines and Petroleum Regulations Amendment (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/197 | Mines and Petroleum Regulations Amendment (COVID-19 Response) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/104 | Mines and Petroleum Regulations Amendment (COVID-19 Response) Repeal Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/93 | Mines and Petroleum Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/239 | Mines Safety and Inspection Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/108 | Mining Amendment (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/119 | Mining Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/25 | Mining Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/117 | Mining Amendment Regulations (No. 4) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/170 | Mining Rehabilitation Fund Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/121 | Motor Vehicle Repairers Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/126 | Mutual Recognition (Western Australia) Request for Regulations Notice 2020 | Notice | Official Version | Unavailable | Unavailable | |
| SL 2020/194 | National Gas Access (WA) (Act Amendment) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/195 | National Gas Access (WA) Adoption of Amendments Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/105 | Occupational Safety and Health Amendment (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/198 | Occupational Safety and Health Amendment (COVID-19 Response) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/106 | Occupational Safety and Health Amendment (COVID-19 Response) Repeal Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/182 | Occupational Safety and Health Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/147 | Pawnbrokers and Second-hand Dealers Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/247 | Pay-roll Tax Assessment Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/245 | Pay-roll Tax Relief (COVID-19 Response) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/178 | Pay-roll Tax Relief (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/129 | Pearling (General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/33 | Petroleum Products Pricing Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/34 | Petroleum Products Pricing Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/155 | Planning and Development Amendment Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/30 | Planning and Development (Local Planning Schemes) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/116 | Planning and Development (Part 17 Fees) Notice 2020 | Notice | Official Version | Unavailable | Unavailable | |
| SL 2020/252 | Planning Regulations Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/132 | Plumbers Licensing and Plumbing Standards Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/263 | Police Force Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/82 | Police Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/248 | Police Regulations Amendment (Procurement) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/92 | Prisons Amendment Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/243 | Prisons Amendment Act 2020 Commencement Proclamation (No. 2) 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/251 | Prisons Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/122 | Procurement Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/244 | Procurement Act 2020 Commencement Proclamation (No. 2) 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/249 | Procurement Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/153 | Public Health Amendment (COVID-19 Response) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/154 | Public Health Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/2 | Public Sector Management (General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/189 | Public Sector Management (General) Amendment Regulations (No 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/183 | Public Transport Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/43 | Queen's Birthday Holiday 2020 (Marble Bar) Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/44 | Queen's Birthday Holiday 2020 (Newman) Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/45 | Queen's Birthday Holiday 2020 (Port Hedland and Karratha) Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/62 | Racing and Gaming Regulations Amendment (Liquor Control) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/152 | Racing and Wagering Western Australia Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/75 | Rail Safety National Law (WA) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/209 | Real Estate and Business Agents (General) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/257 | Real Estate and Business Agents (General) Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/216 | Regional Development Commissions (Act Amendment) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/174 | Residential Parks (Long-stay Tenants) Amendment Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/56 | Residential Tenancies (COVID-19 Response) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/175 | Residential Tenancies (COVID-19 Response) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/63 | Restraining Orders Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/258 | Restraining Orders Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/22 | Retirement Villages Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/157 | Retirement Villages Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/262 | Road Traffic (Administration) Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/229 | Road Traffic Amendment (Immobilisation, Towing and Detention of Vehicles) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/148 | Road Traffic Amendment (Impaired Driving and Penalties) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/199 | Road Traffic Amendment (Impaired Driving and Penalties) Act 2020 Commencement Proclamation (No. 2) 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/254 | Road Traffic Amendment (Impaired Driving and Penalties) Act 2020 Commencement Proclamation (No. 3) 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/87 | Road Traffic Code Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/184 | Road Traffic Code Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/253 | Road Traffic Code Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/201 | Road Traffic (Drug Driving) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/85 | Road Traffic (Events on Roads) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/150 | Road Traffic Regulations Amendment (Radar Detectors) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/230 | Road Traffic (Towing of Vehicles) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/73 | Road Traffic (Vehicles) Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/118 | Rottnest Island Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/232 | School Curriculum and Standards Authority Amendment Act 2017 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/233 | School Curriculum and Standards Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/15 | School Education Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/101 | School Education Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/7 | School Education (Student Residential Colleges) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/171 | Security and Related Activities (Control) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/259 | Settlement Agents Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/221 | Settlement Agents Code of Conduct Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/51 | Soil and Land Conservation Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/23 | State Administrative Tribunal Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/136 | State Administrative Tribunal Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/158 | State Administrative Tribunal Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/135 | State Superannuation Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/39 | Strata Titles Amendment Act 2018 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/260 | Suitors' Fund Amendment Act 2019 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/261 | Suitors' Fund Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/88 | Supply Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/242 | Supreme Court Amendment Rules (No. 2) 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/228 | Supreme Court Amendment Rules (No. 5) 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/36 | Surveillance Devices Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/61 | Surveillance Devices Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/151 | Surveillance Devices Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/186 | Swan and Canning Rivers Management Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/40 | Taxation Administration Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/48 | Taxation Administration Amendment Regulations (No. 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/26 | Terrorism (Preventative Detention) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/123 | Transport Regulations Amendment (Document Replacement) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/60 | Transport Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/74 | Transport Regulations Amendment (Fees and Charges) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/172 | Transport Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/91 | Transport Regulations Amendment (Road Passenger Services) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/231 | Transport Regulations Amendment (Road Traffic) Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/89 | Transport (Road Passenger Services) Act 2018 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/4 | Transport (Road Passenger Services) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/204 | Transport (Road Passenger Services) Amendment Regulations (No. 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/90 | Transport (Road Passenger Services) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/127 | Trans-Tasman Mutual Recognition (Western Australia) Endorsement of Regulations Notice 2020 | Notice | Official Version | Unavailable | Unavailable | |
| SL 2020/84 | Vocational Education and Training (Colleges) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/109 | Vocational Education and Training (Colleges) Amendment Regulations (No 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/190 | Vocational Education and Training (Colleges) Amendment Regulations (No 3) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/200 | Vocational Education and Training (Colleges) Amendment Regulations (No. 4) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/65 | Waste Avoidance and Resource Recovery (Appointed day - Container Deposit Scheme) Amendment Order 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/139 | Waste Avoidance and Resource Recovery (Appointed Day - Container Deposit Scheme) Order (No. 2) 2020 | Order | Official Version | Unavailable | Unavailable | |
| SL 2020/191 | Waste Avoidance and Resource Recovery (Container Deposit Scheme) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/3 | Waste Avoidance and Resource Recovery Levy Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/173 | Water Regulations Amendment (Infringement Notices) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/240 | Water Services Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/241 | Water Services Code of Practice (Family Violence) 2020 | Code | Official Version | Unavailable | Unavailable | |
| SL 2020/95 | Water Services Regulations Amendment (Fees and Charges) Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/177 | Water Services (Water Corporations Charges) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/113 | Western Australian Meat Industry Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/187 | Workers' Compensation and Injury Management Amendment (COVID-19 Response) Act 2020 Commencement Proclamation 2020 | Proclamation | Official Version | Unavailable | Unavailable | |
| SL 2020/149 | Workers' Compensation and Injury Management Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/188 | Workers Compensation and Injury Management Amendment Regulations (No 2) 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/137 | Workers' Compensation and Injury Management Arbitration Amendment Rules 2020 | Rules | Official Version | Unavailable | Unavailable | |
| SL 2020/203 | Workers' Compensation and Injury Management (Scales of Fees) Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
| SL 2020/6 | Zoological Parks Authority Amendment Regulations 2020 | Regulations | Official Version | Unavailable | Unavailable | |
