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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
- 2011
- Quebec Domestic Help Charities Remission Order SI-2011-100
- Prince Edward Island – Criminal Appeal Rules of Court SI-2011-109
- Order Acknowledging Receipt of the Assessment Done Pursuant to Subsection 23(1) of the Act SI-2011-11
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Edéhzhíe (Horn Plateau)) Order SI-2011-111
- Withdrawal from Disposal of the Subsurface Rights in Certain Tracts of Territorial Lands in the Northwest Territories (Nành’ Geenjit Gwitr’it Tigwaa’in/Working for the Land: Gwich’in Land Use Plan) Order SI-2011-14
- Court of Queen’s Bench for Saskatchewan Summary Conviction Appeal Rules SI-2011-20
- Order Designating the Minister of Foreign Affairs for the Purposes of the National Capital Act SI-2011-48
- Order Giving Notice of Decisions Not to Add Certain Species to the List of Endangered Species SI-2011-56
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Tuktut Nogait National Park) Order SI-2011-58
- Order Transferring the Internal E-staffing Unit from Human Resources and Skills Development to the Public Service Commission SI-2011-59
- Order Designating the Minister of Industry for the Purposes of the Canada Not-for-profit Corporations Act SI-2011-60
- Certain Marine Carriers Remission Order, 2011 SI-2011-66
- Order Transfering to Shared Services Canada the Control and Supervision of Certain Portions of the Federal Public Administration in the Department of Public Works and Government Services SI-2011-67
- Order Designating the President of Shared Services Canada as Deputy Head in Respect of that Entity SI-2011-68
- Order Designating Shared Services Canada as a Department and the President as Deputy Head for Purposes of the Act SI-2011-69
- Certain Fees Relating to Export Certificates Remission Order SI-2011-77
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in Nunavut (Eeyou Marine Region) Order SI-2011-78
- Proclamation Giving Notice that the Agreement on Social Security between Canada and the Republic of Macedonia Comes into Force on November 1, 2011 SI-2011-89
- The Court of Appeal Criminal Appeal Rules (Saskatchewan) SI-2011-9
- Proclamation Giving Notice that the Agreement on Social Security between Canada and Romania and the Administrative Agreement between the Government of Canada and the Government of Romania for the Application of the Agreement on Social Security between Canada and Romania Comes into Force on November 1, 2011 SI-2011-90
- Order Acknowledging Receipt of the Assessments Done Pursuant to Subsection 23(1) of the Act SI-2011-91
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Dehcho Region) Order SI-2011-92
- Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Ts’ude niline Tu’eyeta (Ramparts River and Wetlands)) Order SI-2011-93
- Order Transferring from the Minister of Indian Affairs and Northern Development to the Minister of Health the Control and Supervision of the Canadian Northern Economic Development Agency and Ordering the Minister of Health to Preside over the Agency SI-2011-94
- Order Transferring to Shared Services Canada the Control and Supervision of Certain Portions of the Federal Public Administration in each Department and Portion of the Federal Public Administration known as the Email, Data Centre and Network Services Unit and the Email, Data Centre and Network Services Support Unit SI-2011-95
- Order Transferring to the Communications Security Establishment the Control and Supervision of Certain Portions of the Federal Public Administration in the Department of National Defence known as the Communications Security Establishment and the Communications Security Establishment Internal Services Unit SI-2011-96
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