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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
- 2018
- Order Declining to make an Emergency Order for the protection of the Killer Whale Northeast Pacific Southern Resident Population SI-2018-102
- Order Designating the Minister of Border Security and Organized Crime Reduction, a member of the Queen’s Privy Council for Canada, as the Minister for the purposes of the Cannabis Act SI-2018-103
- Order Designating the Department of Health and the Department of Citizenship and Immigration to provide support to the Minister of Border Security and Organized Crime Reduction SI-2018-104
- Order Designating the President of the Queen’s Privy Council for Canada, a member of the Queen’s Privy Council for Canada, as the Minister for the purposes of that Act SI-2018-105
- Order Transferring from the Department of Industry to the Privy Council Office the control and supervision of that portion of the federal public administration in the Department of Industry known as the Internal Trade Directorate SI-2018-106
- Order Transferring from the Minister of Indian Affairs and Northern Development, to the Minister of State to assist the Minister of Indian Affairs and Northern Development, the powers, duties and functions of the Minister of Indian Affairs and Northern Development under certain Acts SI-2018-107
- Order Acknowledging Receipt of the Assessments Done Pursuant to Subsection 23(1) of the Act SI-2018-112
- Order Designating the Honourable Kirsty Duncan to be “the Minister” for the purposes of the Act SI-2018-13
- Order Designating the Honourable Kirsty Duncan as the Minister for the purposes of the Act in respect of sport SI-2018-14
- Order Designating the Minister for International Trade, a member of the Queen’s Privy Council for Canada, as the Minister responsible for the Invest in Canada Act SI-2018-16
- List of Wildlife Species at Risk (referral back to COSEWIC) Order SI-2018-17
- Application for Citizenship — Minors Remission Order SI-2018-20
- Locally Engaged Employees of the Canadian Embassy and Consulates in the United States Remission Order SI-2018-30
- Transfer of Duties Order SI-2018-33
- The Court of Appeal of Alberta Criminal Appeal Rules SI-2018-34
- Order Acknowledging Receipt of the Assessments Done Pursuant to Subsection 23(1) of the Act SI-2018-40
- Criminal Proceedings Rules of the Supreme Court of Newfoundland and Labrador SI-2018-43
- Scott Islands Protected Marine Area Establishment Order SI-2018-44
- Order Designating the Minister of Health, as the Minister for the purposes of the Act SI-2018-51
- Proclamation renaming “National Aboriginal Day” held on June 21 of each year as “National Indigenous Peoples Day” SI-2018-55
- Order designating the Department of Industry to provide support to the Minister of Science SI-2018-58
- Order designating the Department of Industry to provide support to the Minister of Small Business and Tourism SI-2018-59
- Order designating the Department of Canadian Heritage to provide support to the Minister of Sport and Persons with Disabilities SI-2018-60
- Order designating the Department of Employment and Social Development to provide support to the Minister of Seniors SI-2018-61
- Order designating the Department of Public Safety and Emergency Preparedness to provide support to the Minister of Border Security and Organized Crime Reduction SI-2018-62
- Order designating the Department of (1) Foreign Affairs, Trade and Development; (2) Canadian Heritage; and (3) Industry to provide support to the Minister of La Francophonie SI-2018-63
- Order designating the Minister of Status of Women, a member of the Queen’s Privy Council for Canada, to co-ordinate policy with respect to the status of women and administer related programs SI-2018-66
- Order designating the Minister of Science, a member of the Queen’s Privy Council for Canada, as the Minister for the purposes of the Natural Sciences and Engineering Research Council Act and as the appropriate Minister for the purposes of the Financial Administration Act SI-2018-67
- Order designating the Minister of Science, a member of the Queen’s Privy Council for Canada, as the Minister for the purposes of the Social Sciences and Humanities Research Council Act and as the appropriate Minister for the purposes of the Financial Administration Act SI-2018-68
- Transfer of Duties Order SI-2018-69
- Order designating the Minister of Health, a member of the Queen’s Privy Council for Canada, as the Minister for the purposes of that Act in respect of physical activity and designating the Minister of Sport and Persons with Disabilities, a member of the Queen’s Privy Council for Canada, as the Minister for the purposes of that Act in respect of sport SI-2018-70
- Transfer of Duties Order SI-2018-71
- Transfer of Duties Order SI-2018-72
- Order designating the Minister of Small Business and Tourism, a member of the Queen’s Privy Council for Canada, as the Minister for the purposes of that Act SI-2018-73
- Order designating the Minister of Small Business and Tourism, a member of the Queen’s Privy Council for Canada, as the Minister for the purposes of that Act SI-2018-74
- Order designating the Minister of Small Business and Tourism, a member of the Queen’s Privy Council for Canada, (1) as the Designated Minister for the purposes of the Business Development Bank of Canada Act; and (2) as the appropriate Minister with respect to the Business Development Bank of Canada for the purposes of the Financial Administration Act SI-2018-75
- Order designating the Honourable Carla Qualtrough, a Minister of the Crown, to be “the Minister” for the purposes of that Act SI-2018-76
- Order designating the Minister of Democratic Institutions, a member of the Queen’s Privy Council for Canada, as the responsible minister for the purposes of the Referendum Act SI-2018-77
- Order designating the Minister of Democratic Institutions, a member of the Queen’s Privy Council for Canada, as the responsible minister for the purposes of the Electoral Boundaries Readjustment Suspension Act, 1994 SI-2018-78
- Order designating the Minister of Democratic Institutions, a member of the Queen’s Privy Council for Canada, as the responsible Minister for the purposes of that Act SI-2018-79
- Order designating the Minister of Democratic Institutions, a member of the Queen’s Privy Council for Canada, as the responsible minister for the purposes of the Act SI-2018-80
- Order designating the Minister of Public Works and Government Services for the purposes of section 23 of the Public Service Employment Act SI-2018-86
- Order Designating the President of the Queen’s Privy Council for Canada to be the Minister referred to in the Act SI-2018-88
- Order Designating the President of the Queen’s Privy Council for Canada as the Minister for the purposes of the Act SI-2018-89
- Order Designating the President of the Queen’s Privy Council for Canada as the Minister for the purposes of section 23 of the Act SI-2018-90
- Order Designating the President of the Queen’s Privy Council for Canada as the Minister for the purposes of the Act SI-2018-91
- Rules of the Court of Appeal of Quebec in Criminal Matters SI-2018-96
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