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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
- 2021
- Proclamation Requesting to Observe January 29 of Every Year as a National Day of Remembrance of the Québec City Mosque Attack and Action against Islamophobia SI-2021-17
- Proclamation Requesting that the People of Canada Set Aside April 17, 2021 as the Day on Which They Honour the Memory of His Late Royal Highness The Prince Philip, Duke of Edinburgh, Who Passed Away on April 9, 2021 SI-2021-18
- Canada Emergency Response Benefit and Employment Insurance Emergency Response Benefit Remission Order SI-2021-19
- Proclamation Requesting to Observe January 8 of Every Year as a National Day of Remembrance for Victims of Air Disasters SI-2021-2
- Certain Fees in Respect of the Issuance of Passports (2017 British Columbia Forest Fires) Remission Order SI-2021-20
- Certain Fees in Respect of the Issuance and Replacement of Identity and Travel Documents (Crash of Ukraine International Airlines Flight PS752) Remission Order SI-2021-21
- Certain Fees in Respect of Travel Document Services and Consular Services (COVID-19 Pandemic) Remission Order SI-2021-22
- Certain Fees in Respect of the Replacement of Identity and Travel Documents (Reclaimed Names) Remission Order SI-2021-23
- Fees for the Addition of an Observation to or for the Replacement of Travel Documents, Permanent Resident Cards and Citizenship Certificates Remission Order SI-2021-24
- Order Acknowledging Receipt of the Assessment Done Pursuant to Subsection 23(1) of the Act SI-2021-32
- List of Wildlife Species at Risk (referral back to COSEWIC) Order SI-2021-33
- Order Designating the Minister of Justice as the Minister for the Purposes of that Act SI-2021-37
- Order Accepting the Recommendation of the Minister of Public Safety and Emergency Preparedness that Each Listed Entity Remain a Listed Entity SI-2021-38
- Proclamation Announcing the Appointment of the Governor General SI-2021-41
- Transfer of Duties Order SI-2021-43
- Order Designating the President of the Pacific Economic Development Agency of Canada as Deputy Head in Respect of that Agency SI-2021-44
- Order Designating the Pacific Economic Development Agency of Canada as a Department and the President as the Deputy Head of that Agency for the Purposes of that Act SI-2021-45
- Transfer of Duties Order SI-2021-49
- Order Accepting the Recommendation of the Minister of Public Safety and Emergency Preparedness that Each Listed Entity Remain a Listed Entity SI-2021-5
- Order Designating the President of the Federal Economic Development Agency for Northern Ontario as Deputy Head in Respect of that Agency SI-2021-50
- Order Designating the Federal Economic Development Agency for Northern Ontario as a Department and the President as Deputy Head of that Agency for the Purposes of that Act SI-2021-51
- List of Wildlife Species at Risk (referral back to COSEWIC) Order SI-2021-58
- Certain Unauthorized Reimbursements Made Under the Public Service Health Care Plan Remission Order SI-2021-59
- Order Acknowledging Receipt of the Assessments Done Pursuant to Subsection 23(1) of the Act SI-2021-6
- Order Designating the Department of Health to Provide Support to the Minister of Mental Health and Addictions and Associate Minister of Health SI-2021-75
- Order Designating (1) the Department of Canadian Heritage; (2) the Department for Women and Gender Equality; and (3) the Office of Infrastructure of Canada to Provide Support to the Minister of Housing and Diversity and Inclusion SI-2021-76
- Order Designating the Department of Canadian Heritage to Provide Support to the Minister of Sport and Persons with Disabilities SI-2021-77
- Order Designating the Minister of Public Works and Government Services to be the Minister for the Purposes of that Act SI-2021-78
- Transfer of Duties Order SI-2021-79
- Proclamation Declaring March 11, 2021 as a “National Day of Observance” SI-2021-8
- Transfer of Duties Order SI-2021-80
- Transfer of Duties Order SI-2021-81
- Transfer of Duties Order SI-2021-82
- Transfer of Duties Order SI-2021-83
- Order Designating the Minister of State (Small Business) as the Minister for the Purposes of that Act SI-2021-84
- Order Designating the Minister of Infrastructure and Communities as the Responsible Minister for the Purposes of the Referendum Act SI-2021-85
- Order Designating the Minister of Infrastructure and Communities to be the Minister for the Purposes of that Act SI-2021-86
- Order Designating the Minister of Infrastructure and Communities as the Minister for the Purposes of that Act SI-2021-87
- Order Designating the Minister of Infrastructure and Communities as the Responsible Minister for the Purposes of the Electoral Boundaries Readjustment Suspension Act, 1994 SI-2021-88
- Order Designating the Minister of Sport and Persons with Disabilities to be the Minister for the Purposes of that Act in Respect of Sport SI-2021-89
- Transfer of Duties Order SI-2021-9
- Transfer of Duties Order SI-2021-90
- Transfer of Duties Order SI-2021-91
- Order Designating the Minister of Housing and Diversity and Inclusion as the Minister for the Purposes of that Act SI-2021-92
- Order Designating the Minister of Housing and Diversity and Inclusion as the Minister for the Purposes of that Act SI-2021-93
- Order Designating the Minister of Housing and Diversity and Inclusion as the Minister for the Purposes of that Act SI-2021-94
- Order Designating the Minister of Housing and Diversity and Inclusion as the Minister for the Purposes of that Act SI-2021-95
- Transfer of Duties Order SI-2021-96
- Transfer of Duties Order SI-2021-97
- Proclamation Establishing Electoral Boundaries Commissions SI-2021-98
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