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Canada · 3,777 Acts · 13,448 Regulations · 8 constitutional documents · 10,899 Cases
Filters
Acts
- OC Transpo Payments Act, 2000, S.O. 2000, c. 19 Ont. 00o19
- Oak Ridges Moraine Conservation Act, 2001, S.O. 2001, c. 31 Ont. 01o31
- Oak Ridges Moraine Protection Act, 2001, S.O. 2001, c. 3 Ont. 01o03
- Oaths of Allegiance Act O-1
- Occupational Health and Safety Act N.B. O-0.2
- Occupational Health and Safety Act, R.S.O. 1990, c. O.1 Ont. 90o01
- Occupational Safety and Health Day Act, 2021, S.O. 2021, c. 6 Ont. 21o06
- Occupational Therapy Act, 1991, S.O. 1991, c. 33 Ont. 91o33
- Occupiers Liability Act B.C. 96337_01
- Occupiers' Liability Act, R.S.O. 1990, c. O.2 Ont. 90o02
- Oceans Act O-2.4
- Off-Road Vehicle Act B.C. 14005
- Off-Road Vehicle Act N.B. O-1.5
- Off-Road Vehicles Act, R.S.O. 1990, c. O.4 Ont. 90o04
- Offence Act B.C. 96338_01
- Office of the Superintendent of Financial Institutions Act O-2.7
- Official Development Assistance Accountability Act O-2.8
- Official Languages Act N.B. O-0.5
- Official Languages Act O-3.01
- Official Notices Publication Act N.B. 2019-c.20
- Official Plan Adjustments Act, 2023, S.O. 2023, c. 24, Sched. 1 Ont. 23o24
- Official Residences Act O-4
- Oil Substitution and Conservation Act O-8
- Oil Tanker Moratorium Act O-8.3
- Oil and Natural Gas Act N.B. O-2.1
- Oil, Gas and Salt Resources Act, R.S.O. 1990, c. P.12 Ont. 90p12
- Old Age Security Act O-9
- Olympic (1976) Act O-9.1
- Olympic and Paralympic Marks Act O-9.2
- Ombud Act N.B. O-5
- Ombudsman Act, R.S.O. 1990, c. O.6 Ont. 90o06
- Ombudsperson Act B.C. 96340_01
- Online News Act O-9.3
- Ontarians with Disabilities Act, 2001, S.O. 2001, c. 32 Ont. 01o32
- Ontario Agency for Health Protection and Promotion Act, 2007, S.O. 2007, c. 10, Sched. K Ont. 07o10
- Ontario Agriculture Week Act, 1998, S.O. 1998, c. 10 Ont. 98o10
- Ontario Association of Former Parliamentarians Act, 2000, S.O. 2000, c. 6 Ont. 00o06
- Ontario Bike Month Act, 2015, S.O. 2015, c. 16 Ont. 15o16
- Ontario Cadets Week Act, 2022, S.O. 2022, c. 5 Ont. 22o05
- Ontario Cannabis Retail Corporation Act, 2017, S.O. 2017, c. 26, Sched. 2 Ont. 17o26
- Ontario Career Colleges Act, 2005, S.O. 2005, c. 28, Sched. L Ont. 05p28
- Ontario Child Benefit Equivalent Act, 2009, S.O. 2009, c. 18 , Sched. 19 Ont. 09o18a
- Ontario College of Art and Design University Act, 2002, S.O. 2002, c. 8, Sched. E Ont. 02o08e
- Ontario College of Teachers Act, 1996, S.O. 1996, c. 12 Ont. 96o12
- Ontario Colleges of Applied Arts and Technology Act, 2002, S.O. 2002, c. 8, Sched. F Ont. 02o08f
- Ontario Craft Beer Week Act, 2017, S.O. 2017, c. 30 Ont. 17o30
- Ontario Day Act, 2021, S.O. 2021, c. 7 Ont. 21o07
- Ontario Disability Support Program Act, 1997, S.O. 1997, c. 25, Sched. B Ont. 97o25b
- Ontario Down Syndrome Day Act, 2016, S.O. 2016, c. 16 Ont. 16o16
- Ontario Drug Benefit Act, R.S.O. 1990, c. O.10 Ont. 90o10
Regulations
- 2007
- Exclusion List Regulations, 2007 SOR-2007-108
- Marine Personnel Regulations SOR-2007-115
- Safety of Human Cells, Tissues and Organs for Transplantation Regulations SOR-2007-118
- Proceeds of Crime (Money Laundering) and Terrorist Financing Registration Regulations SOR-2007-121
- 19th Meeting of the Parties to the Montreal Protocol Privileges and Immunities Order SOR-2007-123
- Vessel Clearance Regulations SOR-2007-125
- Vessel Registration and Tonnage Regulations SOR-2007-126
- Vessel Detention Orders Review Regulations SOR-2007-127
- Cargo, Fumigation and Tackle Regulations SOR-2007-128
- Public Opinion Research Contract Regulations SOR-2007-134
- Phytophthora Ramorum Compensation Regulations SOR-2007-135
- Consent for Use of Human Reproductive Material and In Vitro Embryos Regulations SOR-2007-137
- Export Permits Regulations (Softwood Lumber Products 2015) SOR-2007-15
- “MV Sonia” Remission Order, 2007 SOR-2007-151
- Softwood Lumber Products Export Allocations Regulations SOR-2007-16
- Energy Monitoring Regulations, 2006 SOR-2007-160
- Direction Applying the Auditor General Act Sustainable Development Strategy Requirements to Certain Departments SOR-2007-165
- Allocation Method Order – Softwood Lumber Products SOR-2007-166
- Conditions for Exempted Persons Regulations SOR-2007-17
- General Preferential Tariff Withdrawal Order (Bulgaria and Romania) SOR-2007-173
- General Preferential Tariff Withdrawal Order (Republic of Belarus) SOR-2007-174
- Radiocommunication Act (Subsection 4(1) and paragraph 9(1)(b)) Exemption Order (Security, Safety and International Relations), No. 2007–1 SOR-2007-193
- North American Leaders’ Summit 2007 Privileges and Immunities Order SOR-2007-194
- Agricultural Product Priority Claim (Banks) Regulations SOR-2007-201
- Regulations Implementing the United Nations Resolutions on Lebanon SOR-2007-204
- First Nations Land Registry Regulations SOR-2007-231
- Westbank First Nation Land Registry Regulations SOR-2007-232
- Ontario Fishery Regulations, 2007 SOR-2007-237
- First Nations Tax Commission Review Procedures Regulations SOR-2007-239
- First Nations Local Revenue Law Review Regulations SOR-2007-240
- First Nations Assessment Appeal Regulations SOR-2007-241
- First Nations Assessment Inspection Regulations SOR-2007-242
- First Nations Taxation Enforcement Regulations SOR-2007-243
- First Nations Rates and Expenditure Laws Timing Regulations SOR-2007-244
- Revenue Management Implementation Regulations SOR-2007-245
- Order Establishing the Text of a Resolution Providing for the Extension of the Application of Sections 83.28, 83.29 and 83.3 of the Criminal Code SOR-2007-25
- Payments to the Provinces Regulations SOR-2007-252
- Eligible Financial Contract Regulations (Canada Deposit Insurance Corporation Act) SOR-2007-255
- Eligible Financial Contract General Rules (Bankruptcy and Insolvency Act) SOR-2007-256
- Eligible Financial Contract Regulations (Companies’ Creditors Arrangement Act) SOR-2007-257
- Eligible Financial Contract Regulations (Winding-up and Restructuring Act) SOR-2007-258
- Asbestos Products Regulations SOR-2007-260
- Interest Rates (Air Travellers Security Charge Act) Regulations SOR-2007-267
- First Nations Oil And Gas Environmental Assessment Regulations SOR-2007-272
- First Nations Property Assessment and Taxation (Railway Rights-of-Way) Regulations SOR-2007-277
- Directive to the Canadian Nuclear Safety Commission Regarding the Health of Canadians SOR-2007-282
- Special Economic Measures (Myanmar) Regulations SOR-2007-285
- Special Economic Measures (Burma) Permit Authorization Order SOR-2007-286
- Proceeds of Crime (Money Laundering) and Terrorist Financing Administrative Monetary Penalties Regulations SOR-2007-292
- Olympic and Paralympic Marks Regulations SOR-2007-294
Constitution
Cases
- Opsis Airport Services Inc. v. Quebec (Attorney General) 2025 SCC 17
- Ontario (Attorney General) v. Working Families Coalition (Canada) Inc. 2025 SCC 5
- Ontario (Attorney General) v. Restoule 2024 SCC 27
- Ontario (Attorney General) v. Ontario (Information and Privacy Commissioner) 2024 SCC 4
- Ontario (Attorney General) v. Clark 2021 SCC 18
- Ontario (Attorney General) v. G 2020 SCC 38
- Owners, Strata Plan LMS 3905 v. Crystal Square Parking Corp. 2020 SCC 29
- Ontario (Attorney General) v. G 2019 SCC 36
- Orphan Well Association v. Grant Thornton Ltd. 2019 SCC 5
- Office of the Children’s Lawyer v. Balev 2018 SCC 16
- Ostiguy v. Allie 2017 SCC 22
- Ontario (Energy Board) v. Ontario Power Generation Inc. 2015 SCC 44
- Ontario (Community Safety and Correctional Services) v. Ontario (Information and Privacy Commissioner) 2014 SCC 31
- Ontario v. Criminal Lawyers’ Association of Ontario 2013 SCC 43
- Opitz v. Wrzesnewskyj 2012 SCC 55
- Ontario (Attorney General) v. Fraser 2011 SCC 20
- Ontario (Public Safety and Security) v. Criminal Lawyers' Association 2010 SCC 23
- Okwuobi v. Lester B. Pearson School Board; Casimir v. Quebec (Attorney General); Zorrilla v. Quebec (Attorney General) 2005 SCC 16
- Ouellet (Trustee of) 2004 SCC 64
- Odhavji Estate v. Woodhouse 2003 SCC 69
- Ontario v. O.P.S.E.U. 2003 SCC 64
- Oldfield v. Transamerica Life Insurance Co. of Canada 2002 SCC 22
- Osoyoos Indian Band v. Oliver (Town) 2001 SCC 85
- Ocean Port Hotel Ltd. v. British Columbia (General Manager, Liquor Control and Licensing Branch) 2001 SCC 52
- Ontario English Catholic Teachers' Assn. v. Ontario (Attorney General) 2001 SCC 15
- Orlowski v. British Columbia (Forensic Psychiatric Institute) [1999] 2 SCR 733
- Ordon Estate v. Grail [1998] 3 SCR 437
- Opetchesaht Indian Band v. Canada [1997] 2 SCR 119
- Ontario Home Builders' Association v. York Region Board of Education [1996] 2 SCR 929
- Ontario v. Canadian Pacific Ltd. [1995] 2 SCR 1031
- Ontario v. Canadian Pacific Ltd. [1995] 2 SCR 1028
- Ontario Hydro v. Ontario (Labour Relations Board) [1993] 3 SCR 327
- Ontario (Human Rights Commission) v. National Dental Examining Board of Canada [1991] 3 SCR 121
- Ontario (Attorney General) v. Bear Island Foundation [1991] 2 SCR 570
- Osborne v. Canada (Treasury Board) [1991] 2 SCR 69
- Old St. Boniface Residents Assn. Inc. v. Winnipeg (City) [1990] 3 SCR 1170
- Oregon Jack Creek Indian Band v. Canadian National Railway Co. [1990] 1 SCR 117
- Oregon Jack Creek Indian Band v. Canadian National Railway Co. [1989] 2 SCR 1069
- Ontario (Attorney General) v. Pembina Exploration Canada Ltd. [1989] 1 SCR 206
- O'Hara v. British Columbia [1987] 2 SCR 591
- Ontario (Attorney General) v. OPSEU [1987] 2 SCR 2
- Office de la construction du Québec v. Larochelle [1987] 1 SCR 241
- Ont. Human Rights Comm. v. Simpsons-Sears [1985] 2 SCR 536
- Order: Manitoba Language Rights [1985] 2 SCR 347
- Oakwood Development Ltd. v. St-François Xavier [1985] 2 SCR 164
- Operation Dismantle v. The Queen [1985] 1 SCR 441
- Osborne v. The Queen [1984] 2 SCR 406
- Ogg-Moss v. R. [1984] 2 SCR 173
- Ogg-Moss v. The Queen [1984] 2 SCR 171
- Ontario Nurses' Association v. Haldimand-Norfolk Health Unit [1983] 2 SCR 6