| 27 Feb 1998 p. 1033 | Acts Amendment (Franchise Fees) Act 1997 Commencement Proclamation 1998 | Proclamation |  Official Version |  Unavailable |  Unavailable | |
| 23 Jun 1998 p. 3315-16 | Aerial Spraying Control Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Oct 1998 p. 5993 | Agricultural Legislation Amendment and Repeal Act 1998 (No 2) Commencement Proclamation 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 3 Jul 1998 p. 3581 | Agricultural Legislation Amendment and Repeal Act 1998 Proclamation (No. 1) | Proclamation | Official Version | Unavailable | Unavailable | |
| 10 Nov 1998 p. 6149-50 | Albany Cemetery Board By-laws Amendments | By-laws | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3887 | Albany Foreshore Development Project | Proclamation | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3316-17 | Artificial Breeding of Stock Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3315 | Beekeepers Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Jul 1998 p. 3825 | Betting Control Amendment Act 1998 Commencement Proclamation 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 13 Mar 1998 p. 1394 | Betting Control Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Jul 1998 p. 3850-60 | Betting Control Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Jul 1998 p. 3647 | Betting Control Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Jul 1998 p. 3761 | Builders' Registration Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 8 May 1998 p. 2369-73 | Building Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Jun 1998 p. 3282-6 | Building Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3315 | Bulk Handling Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Nov 1998 p. 6157 | Bunbury Port Authority Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6856-9 | Bush Fires Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6854-6 | Bush Fires (Fire and Emergency Services Authority) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6860 | Bush Fires (Infringements) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Feb 1998 p. 1064-5 | Business Franchise (Tobacco) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 1998 p. 3093-4 | Business Names Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Feb 1998 p. 921-2 | By-law 66 Amendment 1997 | By-laws | Official Version | Unavailable | Unavailable | |
| 20 Oct 1998 p. 5789-91 | By-laws of the Western Australian Trotting Association - Notice of Amendment No. 1 of 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6834 | Carnarvon Banana Industry (Compensation Trust Fund) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1492 | Casino Control (Burswood Island) (Licensing of Employees) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Aug 1998 p. 4451 | Charitable Collections Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Nov 1998 p. 6341 | Charitable Collections Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Nov 1998 p. 6314-15 | Chiropractors Registration Board Amendment Rules 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 8 Sep 1998 p. 4908-11 | Coal Industry Superannuation Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1410 | Conservation and Land Management Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Feb 1998 p. 929 | Construction Industry Portable Paid Long Service Leave Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 16 Oct 1998 p. 5730 | Construction Industry Portable Paid Long Service Leave Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 May 1998 p. 2961-5 | Consumer Credit Amendment Regulation 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Oct 1998 p. 5998 | Consumer Credit Amendment Regulation (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Apr 1998 p. 2177 | CORRECTION - Fire Brigades (Superannuation Fund) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Jul 1998 p. 3762 | CORRECTION - Rates and Charges (Rebates and Deferments) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 7 Jul 1998 p. 3619 | CORRECTION - Registration of Births, Deaths and Marriages Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 1998 p. 5406 | Country Areas Water Supply Amendment By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 25 Aug 1998 p. 4735-7 | Country Areas Water Supply Amendment By-laws (No. 2) 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 30 Jun 1998 p. 3557 | Country Housing Act 1998, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 25 Aug 1998 p. 4737-9 | Country Towns Sewerage Amendment By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 20 Feb 1998 p. 939 | Crimes (Confiscation of Profits) (General) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Jul 1998 p. 3763 | Criminal Code (Authorized Persons) (Videotapes of Interviews) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 16 Jan 1998 p. 357 | Dampier Port Authority Amendment Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Nov 1998 p. 6156-7 | Dampier Port Authority Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 13 Feb 1998 p. 872-3 | Dampier Port Authority Amendment Regulations (No. 2) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Mar 1998 p. 1357 | Dampier to Bunbury Pipeline (Corridor) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Mar 1998 p. 1311-47 | Dampier to Bunbury Pipeline Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Oct 1998 p. 5549-50 | East Perth Redevelopment Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Nov 1998 p. 6338-9 | East Perth Redevelopment (Extension of Redevelopment Area) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 1998 p. 1969 | Education Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Feb 1998 p. 596 | Education Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Nov 1998 p. 6264-5 | Electoral Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3888 | Electricity Corporation (Charges) Amendment By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 31 Dec 1998 p. 7407-12 | Electricity Corporation (Charges) Amendment By-laws (No 2) 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 31 Dec 1998 p. 7397-404 | Electricity Distribution Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 1998 p. 2148 | Electricity (Licensing) Amendment Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 1998 p. 1970-2 | Environmental Protection (Abrasive Blasting) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3369 | Environmental Protection Amendment Act 1998, Commencement Proclamation 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 3 Apr 1998 p. 1972-3 | Environmental Protection Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3370-4 | Environmental Protection Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 May 1998 p. 2958-61 | Environmental Protection (Concrete Batching and Cement Product Manufacturing) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Nov 1998 p. 6309-11 | Environmental Protection (Domestic Solid Fuel Burning Appliances and Firewood Supply) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1411-13 | Environmental Protection (Fibre Reinforced Plastics) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Nov 1998 p. 6311-14 | Environmental Protection (Firewood Supply) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Nov 1998 p. 6309-11 | Environmental Protection (Firewood Supply) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3369 | Environmental Protection (Landfill) Levy Act 1998, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6597-614 | Environmental Protection (Miscellaneous Amendments) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6614-16 | Environmental Protection (NEPM-NPI) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3311-13 | Enzootic Diseases Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 13 Nov 1998 p. 6201-5 | Enzootic Diseases Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3314 | Exotic Diseases (General) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Sep 1998 p. 5481-505 | Fair Trading (Retirement Villages Code) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Mar 1998 p. 1909 | Fair Trading (Retirement Villages) Interim Code of Practice 1998 | Code | Official Version | Unavailable | Unavailable | |
| 25 Sep 1998 p. 5295 | Family Court Act 1997, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 25 Sep 1998 p. 5303-9 | Family Court Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Oct 1998 p. 5571-85 | Family Court Rules 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 30 Oct 1998 p. 5993-5 | Fertilizers Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 8 Dec 1998 p. 6569 | Fertilizers Amendment Regulations (No 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 Jul 1998 p. 3563-4 | Financial Administration Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Sep 1998 p. 5180 | Financial Administration Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2801 | Financial Administration and Audit (Designation of Statutory Authorities) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 7 Aug 1998 p. 4140 | Financial Administration and Audit (Designation of Statutory Authorities) Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Sep 1998 p. 5181 | Financial Administration and Audit (Designation of Statutory Authorities) Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3909 | Financial Institutions Duty Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Jul 1998 p. 3861 | Financial Institutions Duty Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Nov 1998 p. 6328-9 | Financial Institutions Duty Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jan 1998 p. 408 | Fines, Penalties and Infringement Notices Enforcement Amendment Regulations (No. 2) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4748-9 | Fines, Penalties and Infringement Notices Enforcement Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 8 Dec 1998 p. 6573-4 | Fines, Penalties and Infringement Notices Enforcement Amendment Regulations (No 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6833 | Fire and Emergency Services Authority of Western Australia Act 1998, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6843-4 | Fire and Emergency Services Authority of Western Australia Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6843-4 | Fire and Emergency Services Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6844-9 | Fire Brigades Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Apr 1998 p. 2097-104 | Fire Brigades (Superannuation Fund) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6849-53 | Fire Brigades (Superannuation Fund) Amendment Regulations (No 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Sep 1998 p. 4866 | Firearms Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 Jun 1998 p. 3198-9 | Firearms Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Jun 1998 p. 3263-4 | Fish Resources Management Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 7 Jul 1998 p. 3613-14 | Fish Resources Management Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 1998 p. 5298-300 | Fish Resources Management Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 2 Jan 1998 p. 25-8 | Fish Resources Management Regulations (No. 8) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4745-7 | Fishing and Related Industries Compensation (Marine Reserves) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Apr 1998 p. 2113-14 | Forest Management Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Aug 1998 p. 4447 | Forest Management Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Jul 1998 p. 3634 | Fremantle Hospital Amendment By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 18 Sep 1998 p. 5178 | Fremantle Port Authority Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Aug 1998 p. 4467-8 | Fuel Suppliers Licensing Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jan 1998 p. 577 | Fuel Suppliers Licensing and Diesel Subsidies Act 1997, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3339 | Fuel Suppliers Licensing and Diesel Subsidies Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Jul 1998 p. 3862 | Fuel Suppliers Licensing and Diesel Subsidies Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jan 1998 p. 547-58 | Fuel Suppliers Licensing and Diesel Subsidies Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jan 1998 p. 547-58 | Fuel Suppliers Licensing Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Aug 1998 p. 3988-9 | Gaming Commission Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Mar 1998 p. 1358-9 | Gas Distribution Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Mar 1998 p. 1351-6 | Gas Referee Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Jan 1998 p. 329-5 | Gas Transmission Amendment Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Mar 1998 p. 1360 | Gas Transmission Repeal Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Dec 1998 p. 7022-4 | Geraldton Port Authority Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 8 Dec 1998 p. 6571-2 | Government Employees' Housing Authority Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Oct 1998 p. 5867-9 | Government Employees Superannuation (General) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 31 | Graylands ceases to be a teaching hospital | Proclamation | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 31 | Graylands Selby-Lemnos and Special Care Hospital to be a teaching hospital | Proclamation | Official Version | Unavailable | Unavailable | |
| 16 Jun 1998 p. 3255 | Hairdressers Registration Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 1998 p. 4420 | Health (Asbestos) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 Sep 1998 p. 4813-15 | Health (Garden Soil) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1414-15 | Health (Garden Soil) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 15 May 1998 p. 2810-11 | Health (Meat Inspection, Branding and Processing) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 1998 p. 5370-1 | Health (Meat Inspection, Branding and Processing) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 16 Jan 1998 p. 343 | Health (Meat Inspection, Branding and Processing) Amendment Regulations (No. 6) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 5 Jun 1998 p. 3048-9 | Health (Section 335 (5) (d) Abortion Notice) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1415-16 | Health (Skin Penetration Procedure) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 May 1998 p. 2273 | Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Amendment (No. 2) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1417 | Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Feb 1998 p. 625-41 | Home Building Contracts Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Jul 1998 p. 3761-2 | Home Building Contracts Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6617-19 | Hospitals and Health Services (Upper Great Southern Health Service) By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 20 Nov 1998 p. 6266 | Hospitals and Health Services (Vasse Leeuwin Health Board) By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 24 Mar 1998 p. 1605-6 | Hospitals and Health Services (Western Health Service) By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 30 Jun 1998 p. 3532-3 | Hospitals (Services Charges) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Feb 1998 p. 1033 | Hospitals (Services Charges) Amendment Regulations (No. 2) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 16 Jan 1998 p. 344 | Housing Amendment Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 1998 p. 1974 | Industrial and Commercial Employees' Housing Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3894-5 | Industrial Relations Commission - Amending Regulations | Regulations | Official Version | Unavailable | Unavailable | |
| 13 Jan 1998 p. 285-7 | Industrial Relations (Pre-strike Ballots) Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 Sep 1998 p. 4823 | Industrial Relations (Superannuation) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3369 | Industry and Technology Development Act 1998 Commencement Proclamation 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3370 | Industry and Technology Development Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2775-90 | Jetties Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Sep 1998 p. 5295 | Jurisdiction of Courts (Cross-vesting) Amendment Act 1994, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4749-51 | Justices Act (Courts of Petty Sessions Fees) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4751 | Justices Act (Extraordinary Licences) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Jan 1998 p. 372-3 | King's Park Amendment By-laws 1997 | By-laws | Official Version | Unavailable | Unavailable | |
| 24 Apr 1998 p. 2171 | Labour Relations Legislation Amendment Act 1997 Commencement Proclamation 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 27 Mar 1998 p. 1765 | Land Administration Act 1997 Commencement Proclamation 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 20 Nov 1998 p. 6267-8 | Land Administration Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Mar 1998 p. 1741-61 | Land Administration Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3910-11 | Land Tax Assessment Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Nov 1998 p. 6317 | Legal Practice Board Amendment Rules (No. 2) 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 12 Aug 1998 p. 4385-9 | Legal Practitioners (Solicitors Costs) Determination 1998 | Determination | Official Version | Unavailable | Unavailable | |
| 12 Aug 1998 p. 4383-4 | Legal Practitioners (Solicitors Non-Contentious Probate Costs) Determination 1998 | Determination | Official Version | Unavailable | Unavailable | |
| 22 May 1998 p. 2921 | Liquor Licensing Amendment Act 1998 Commencement Proclamation 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 30 Jan 1998 p. 559-73 | Liquor Licensing Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Apr 1998 p. 2198 | Liquor Licensing Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 May 1998 p. 2940-4 | Liquor Licensing Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Oct 1998 p. 5563-7 | Liquor Licensing Amendment Regulations (No. 4) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Oct 1998 p. 6015 | Liquor Licensing Amendment Regulations (No. 5) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Nov 1998 p. 6347 | Local Court Amendment Rules 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4752-3 | Local Court Amendment Rules (No. 2) 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4754-6 | Local Court Amendment Rules (No 3) 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 11 Sep 1998 p. 4925 | Local Government (Appeals to Building Referees) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3449-74 | Local Government (Constitution) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Nov 1998 p. 6275-7 | Local Government (Elections) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6868-78 | Local Government (Elections) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Jun 1998 p. 3281-2 | Local Government (Financial Management) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3447 | Local Government (Functions and General) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Sep 1998 p. 4926-7 | Local Government (Functions and General) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 1998 p. 6500 | Local Government (Functions and General) Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Nov 1998 p. 6092-3 | Local Government (Qualification of Municipal Officers) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jan 1998 p. 211-12 | Long Service Leave Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Sep 1998 p. 4873-87 | Lotteries Commission (Cash 3) Rules 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 21 Jul 1998 p. 3832 | Lotteries Commission (Designated Authorities) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Mar 1998 p. 1533 | Lotteries Commission (Instant Lottery) Amendment Rules 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 15 May 1998 p. 2818 | Lotteries Commission (Oz Lotto) Amendment Rules 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 17 Jul 1998 p. 3800-3 | Marine and Harbours (Departmental Areas) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6833-4 | Marketing of Potatoes Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 25 Aug 1998 p. 4724-35 | Metropolitan Water Supply, Sewerage and Drainage Amendment By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 29 Sep 1998 p. 5405 | Metropolitan Water Supply, Sewerage and Drainage Amendment By-laws (No. 2) 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 13 Nov 1998 p. 6218-21 | Mines Safety and Inspection Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 Jun 1998 p. 3184 | Mining Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1434-5 | Mining Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 1998 p. 2153 | Mining Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 33 | Miscellaneous Amendments Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6659-78 | Mooring Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3375-80 | Motor Vehicle Dealers (Sales) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Sep 1998 p. 5157-8 | Motor Vehicle Dealers (Sales) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2796-7 | Motor Vehicle Drivers Instructors Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3338 | Motor Vehicle (Third Party Insurance) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Apr 1998 p. 2160-4 | Navigable Waters Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 1998 p. 1990 | Navigable Waters Amendment Regulations (No. 2) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2796 | Navigable Waters Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 1998 p. 1991 | Navigable Waters Amendment Regulations (No. 3) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 15 Sep 1998 p. 5082-3 | Nurses Amendment Rules 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 6 Feb 1998 p. 665 | Occupational Safety and Health Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Jun 1998 p. 3144-5 | Occupational Safety and Health Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Jul 1998 p. 3804 | Occupational Safety and Health Amendment Regulations (No. 4) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 31 Dec 1998 p. 7405 | Occupational Safety and Health Amendment Regulations (No. 5) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 32 | Optometrists Registration Board Amendment Rules (No. 2) 1997 | Rules | Official Version | Unavailable | Unavailable | |
| 12 Jun 1998 p. 3200 | Pawnbrokers and Second-hand Dealers Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 1998 p. 1988 | Pay-roll Tax Assessment Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3911-12 | Pay-roll Tax Assessment Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 8 Dec 1998 p. 6570-1 | Pearling (General) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 18 Dec 1998 p. 6757-8 | Pearling (General) Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Nov 1998 p. 6342 | Piggeries Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 48-173 | Plant Diseases Amendment Regulations (No. 2) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3314 | Plant Diseases Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Aug 1998 p. 4475-664 | Plant Diseases Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Aug 1998 p. 4665-6 | Plant Diseases Amendment Regulations (No. 4) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 47 | Plant Diseases Amendment Regulations (No. 5) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1417 | Poisons Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 May 1998 p. 2966-7 | Poisons Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Nov 1998 p. 6343-4 | Poisons Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 1998 p. 6447 | Police Amendment Act 1998, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 12 Jun 1998 p. 3200-1 | Police (Fees) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 36 | Police Force Amendment Regulations (No. 2) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 21 Aug 1998 p. 4678-9 | Police Force Amendment Regulations (No 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 13 Nov 1998 p. 6232 | Police Force Amendment Regulations (No. 4) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Feb 1998 p. 1061 | Port Hedland Port Authority Amendment Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 22 Dec 1998 p. 6898-9 | Port Hedland Port Authority Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6648 | Port Hedland Port Authority Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2772-4 | Ports and Harbours Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Oct 1998 p. 5792-3 | Ports and Harbours Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 May 1998 p. 2981 | Ports of Augusta, Balla Balla, Dongara & Point Cloates | Proclamation | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3887-8 | Princess Royal Boat Harbour Mooring Control Area | Proclamation | Official Version | Unavailable | Unavailable | |
| 30 Jan 1998 p. 577 | Proclamation Acts Amendment (Franchise Fees) Act 1997 | Proclamation | Official Version | Unavailable | Unavailable | |
| 4 Aug 1998 p. 3981 | Proclamation Acts Amendment (Gaming) Act 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 6 Oct 1998 p. 5549 | Proclamation Agricultural Legislation Amendment and Repeal Act 1995 | Proclamation | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4743 | Proclamation Civil Aviation (Carriers' Liability) Amendment Act 1996 | Proclamation | Official Version | Unavailable | Unavailable | |
| 13 Feb 1998 p. 861 | Proclamation Control of Vehicles (Off-road areas) Act 1978 | Proclamation | Official Version | Unavailable | Unavailable | |
| 21 Jul 1998 p. 3825 | Proclamation Lotteries Commission Amendment Act 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 21 Jul 1998 p. 3826 | Proclamation Revenue Laws Amendment (Assessment) Act 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 20 Mar 1998 p. 1517-19 | Proclamation Rights in Water and Irrigation [Swan, Perth, Bullsbrook Groundwater Areas] | Proclamation | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3887 | Proclamation Unleaded Petrol Repeal Act 1995 | Proclamation | Official Version | Unavailable | Unavailable | |
| 21 Jul 1998 p. 3825 | Proclamation Western Australian Greyhound Racing Association Amendment Act 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 10 Nov 1998 p. 6149 | Proclamation Western Australian Treasury Corporation Amendment Act 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 17 Apr 1998 p. 2045 | Professional Standards Act 1997, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 17 Apr 1998 p. 2050-1 | Professional Standards Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 2 Jan 1998 p. 14-18 | Public Sector Management (Review Procedures) Amendment Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 Sep 1998 p. 4830-1 | Public Sector Management (Review Procedures) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Mar 1998 p. 1620-1 | Public Sector Management (SES Organizations) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Jul 1998 p. 3798 | Public Sector Management (SES Organizations) Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Nov 1998 p. 6326 | Public Sector Management (SES Organizations) Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Sep 1998 p. 4941-2 | Racing Penalties (Appeals) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Feb 1998 p. 733 | Radiation Safety (General) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Feb 1998 p. 733 | Radiation Safety (General) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Mar 1998 p. 1492-3 | Rates and Charges (Rebates and Deferments) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 1998 p. 3555-6 | Rates and Charges (Rebates and Deferments) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 16 Oct 1998 p. 5729 | Real Estate and Business Agents Amendment Act 1998 Commencement Proclamation 1998 | Proclamation | Official Version | Unavailable | Unavailable | |
| 16 Oct 1998 p. 5733-5 | Real Estate and Business Agents (General) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 1998 p. 3545 | Registration of Births, Deaths and Marriages Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3384-5 | Registration of Deeds Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Mar 1998 p. 1714 | Restraining Orders Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4756-7 | Restraint of Debtors Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Sep 1998 p. 5506-9 | Retirement Villages Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Mar 1998 p. 1189 | Road Traffic (By-laws Repeal) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2772 | Road Traffic (Drivers' Licences) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jan 1998 p. 424 | Road Traffic (Drivers' Licences) Amendment Regulations (No. 4) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3344-5 | Road Traffic (Events on Roads) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2799-800 | Road Traffic (Fees for Vehicle Licences) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Jul 1998 p. 3603-4 | Road Traffic (Fees for Vehicle Licences) Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3340-2 | Road Traffic (Infringements) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 8 Dec 1998 p. 6588-9 | Road Traffic (Infringements) Amendment Regulations (No 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2798-9 | Road Traffic (Licensing) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2797-8 | Road Traffic (Licensing) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Aug 1998 p. 3991 | Road Traffic (Licensing) Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2797 | Road Traffic (Vehicle Standards) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3342-4 | Road Traffic (Vehicle Standards) Amendment Regulations (No 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Nov 1998 p. 6254-6 | Road Traffic (Vehicle Standards) Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 19 Jun 1998 p. 3302-3 | Rottnest Island Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 Jun 1998 p. 3201-3 | Security and Related Activities (Control) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3317-21 | Seeds Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6650-1 | Shipping and Pilotage (Mooring Control Areas) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 13 Nov 1998 p. 6205-6 | Soil and Land Conservation Council (Remuneration of Members) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Feb 1998 p. 1035 | Spent Convictions (Act Amendment) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 5 May 1998 p. 2331 | Spent Convictions (Act Amendment) Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 9 Oct 1998 p. 5593-4 | Spent Convictions (Act Amendment) Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Jul 1998 p. 3912 | Stamp Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Nov 1998 p. 6158-9 | Stamp Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Feb 1998 p. 663-4 | Stamp Amendment Regulations (No. 5) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Apr 1998 p. 2105 | State Trading Concerns (Authorisation) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Jun 1998 p. 3547 | State Trading Concerns (Authorization) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 24 Feb 1998 p. 964 | State Trading Concerns (Authorization) Amendment Regulations (No. 2) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3398 | State Trading Concerns (Authorization) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Nov 1998 p. 6085-6 | State Trading Concerns (Authorization) Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 17 Apr 1998 p. 2105 | State Trading Concerns (Authorization) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Oct 1998 p. 5996-7 | Stock (Control of Hormonal Growth Promotants) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3321-2 | Stock (Identification and Movement) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 23 Jun 1998 p. 3311 | Stock (Identification and Movement) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Apr 1998 p. 2178 | Strata Titles General (Amendment) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3384 | Strata Titles General (Amendment) Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 39 | Superannuation Amendment Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 6 Mar 1998 p. 1177 | Supreme Court Amendment Rules (No. 1) 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 6 Mar 1998 p. 1178 | Supreme Court Amendment Rules (No. 2) 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 8 Dec 1998 p. 6585-8 | Taxi Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 May 1998 p. 2953-6 | The Grain Pool of WA (Elections) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6596 | The University of Western Australia Lands By-laws | By-laws | Official Version | Unavailable | Unavailable | |
| 11 Sep 1998 p. 4942-59 | Totalisator Agency Board (Betting) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 20 Jan 1998 p. 395 | Totalisator Agency Board (Betting) Amendment Regulations (No. 2) 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Oct 1998 p. 6015-16 | Totalisator Agency Board (Betting) Amendment Regulations (No. 3) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6637-42 | Town Planning Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 May 1998 p. 2281 | Town Planning and Development Act (Appeal) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 1 May 1998 p. 2281 | Town Planning Appeal Tribunal Amendment Rules 1998 | Rules | Official Version | Unavailable | Unavailable | |
| 27 Mar 1998 p. 1766-8 | Transfer of Land Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3382-3 | Transfer of Land Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 1998 p. 5398-9 | Transport Co-ordination Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6653 | Unclaimed Money Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Apr 1998 p. 2175 | Veterinary Preparations and Animal Feeding Stuffs (Animal Origin Feeding Stuffs) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 30 Oct 1998 p. 6023-37 | Veterinary Preparations and Animal Feeding Stuffs Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 14 Aug 1998 p. 4433-6 | Vocational Education and Training Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Dec 1998 p. 6534-5 | Vocational Education and Training Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 May 1998 p. 2790-5 | W.A. Marine Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Apr 1998 p. 1989-90 | W.A. Marine (Certificates of Competency and Safety Manning) Amendment Regulations 1997 | Regulations | Official Version | Unavailable | Unavailable | |
| 28 Aug 1998 p. 4775 | WA Marine (Certificates of Competency and Safety Manning) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 4 Aug 1998 p. 3990-1 | W.A. Marine (Surveys and Certificates of Survey) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3417-21 | Water Agencies Amendment By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 9 Apr 1998 p. 2035 | Water Agencies (Charges) Amendment By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3399-415 | Water Agencies (Charges) Amendment By-laws (No. 2) 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 26 Jun 1998 p. 3415-16 | Water Agencies (Charges) Amendment By-laws (No. 3) 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 1 Jul 1998 p. 3561 | Water Agencies (Charges) Amendment By-laws (No. 4) 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 6 Jan 1998 p. 39-41 | Water Agencies (Charges) Amendment By-laws (No. 5) 1997 | By-laws | Official Version | Unavailable | Unavailable | |
| 30 Oct 1998 p. 6017-18 | Water Agencies (Charges) Amendment By-laws (No. 5) 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 17 Feb 1998 p. 922-4 | Water Agencies (Infringements) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 1998 p. 5406-7 | Water Agencies (Infringements) Amendment Regulations (No. 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 29 Sep 1998 p. 5401-5 | Water Agencies (Water Restrictions) By-laws 1998 | By-laws | Official Version | Unavailable | Unavailable | |
| 15 Apr 1998 p. 2041 | Water Legislation Amendment Act 1997, Proclamation | Proclamation | Official Version | Unavailable | Unavailable | |
| 27 Oct 1998 p. 5964-5 | Western Australian Marine (Infringements) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 11 Dec 1998 p. 6651-2 | Western Australian Marine (Infringements) Amendment Regulations (No 2) 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 3 Jul 1998 p. 3581 | Western Australian Meat Industry Authority Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 10 Nov 1998 p. 6159-66 | Western Australian Treasury Corporation (Debt Paper) Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 13 Oct 1998 p. 5709-25 | Workers' Compensation and Injury Management (Scales of Fees) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 12 Jun 1998 p. 3205 | Workers' Compensation and Rehabilitation Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 13 Oct 1998 p. 5709-25 | Workers' Compensation and Rehabilitation (Scales of Fees) Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
| 27 Mar 1998 p. 1735 | Workers' Compensation (Compensation Magistrate's Court) Amendment Rules 1997 | Rules | Official Version | Unavailable | Unavailable | |
| 9 Jun 1998 p. 3145-50 | Workplace Agreements Amendment Regulations 1998 | Regulations | Official Version | Unavailable | Unavailable | |
