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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
- 2013
- British Columbia Forestry Revitalization Remission Order SI-2013-1
- Proclamation Declaring the Representation Order to be in Force Effective on the First Dissolution of Parliament that Occurs after May 1, 2014 SI-2013-102
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Kwets’ootł’àà (North Arm of Great Slave Lake)) Order SI-2013-106
- Transfer of Duties Order SI-2013-109
- Order Repealing Order in Council P.C. 2008-12 and Designating the Minister of Health as the appropriate Minister with respect to the Canadian Food Inspection Agency for the purposes of the Act SI-2013-110
- Order Repealing Order in Council P.C. 1999-472 and Designating the Minister of Industry for the purposes of the Act SI-2013-114
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Ts’ude niline Tu’eyeta [Ramparts River and Wetlands]) Order SI-2013-125
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Dehcho Region) Order SI-2013-126
- Proclamation Giving Notice that the Agreement on Social Security between Canada and the Kingdom of Norway Comes into Force on January 1, 2014 SI-2013-129
- List of Wildlife Species at Risk (Decisions Not to Add Certain Species) Order SI-2013-27
- List of Wildlife Species at Risk (referral back to COSEWIC) Order SI-2013-28
- Order Transferring to the Leader of the Government in the House of Commons the powers, duties and functions of the President of the Queen’s Privy Council for Canada under the Canadian Transportation Accident Investigation and Safety Board Act SI-2013-29
- Proclamation Giving Notice that the Protocol Amending the Convention between the Government of Canada and the Government of the Republic of Singapore for the Avoidance of Double Taxation and the Prevention of Fiscal Evasion with respect to Taxes on Income Came into Force on August 31, 2012 SI-2013-3
- Order Designating the Leader of the Government in the House of Commons as the appropriate Minister with respect to the Canadian Transportation Accident Investigation and Safety Board for the purposes of the Act SI-2013-30
- Order Transferring to the Public Health Agency of Canada the Control and Supervision of the Portion of the Federal Public Administration in the Department of Health known as the Travelling Public Program Unit SI-2013-40
- Order Transferring to the Minister of Health the powers, duties and functions of the Minister of Agriculture and Agri-Food and from the Canadian Food Inspection Agency to the Public Health Agency of Canada the control and supervision of that portion of the Federal Public Administration known as the Domestic Terrestrial Animal Pathogen Unit SI-2013-41
- Order Transferring to Shared Services Canada the control and supervision of the portion of the Federal Public Administration in the Acquisitions Branch of the Department of Public Works and Government Services known as the End User Devices Procurement Unit SI-2013-43
- Order Renaming the Canadian Armed Forces Naval Jack as the Canadian Naval Ensign and Approving its use by the Canadian Forces SI-2013-51
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Tuktut Nogait National Park of Canada) Order SI-2013-53
- Order Transferring the Control and Supervision of Certain Portions of the Federal Public Administration in Passport Canada from the Department of Foreign Affairs and International Trade to the Department of Citizenship and Immigration and to the Department of Human Resources and Skills Development SI-2013-56
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Edéhzhíe (Horn Plateau)) Order SI-2013-59
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (South Slave Region) Order SI-2013-6
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in Nunavut (Kivalliq area) Order SI-2013-62
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Eastern Portion of the South Slave Region) Order SI-2013-63
- Order Transferring to the Federal Economic Development Agency for Southern Ontario from the Department of Industry the Control and Supervision of that Portion of the Federal Public Administration in the Department of Industry Known as Canada Business Ontario SI-2013-64
- Reservation to the Crown Waiver Order (Grace Lake, N.W.T.) SI-2013-7
- Order Transferring from the Minister of Transport to the President of the Queen’s Privy Council for Canada the Control and Supervision of the portion of the federal public administration known as the Office of Infrastructure of Canada and Ordering the President of the Queen’s Privy Council for Canada to Preside over the Office SI-2013-87
- Order Transferring from the Minister of Health to the Minister of the Canadian Northern Economic Development Agency the Control and Supervision of the portion of the federal public administration known as the Canadian Northern Economic Development Agency and Ordering the Minister of the Canadian Northern Economic Development Agency to Preside over the Agency SI-2013-90
- Transfer of Duties Order (International Experience Canada Program Unit) SI-2013-96
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