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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
- 2006
- Order Amalgamating the Department of Social Development and the Department of Human Resources and Skills Development under the Authority of the Minister and the Deputy Minister SI-2006-10
- Remission Order Concerning Certain Expenses Incurred as a Result of the Tsunami Disaster of December 26, 2004 in South and Southeast Asia SI-2006-100
- Order Transferring from the Privy Council Office to the Public Service Human Resources Management Agency of Canada the Control and Supervision of the Office of the Senior Advisor Responsible for Diversity and Special Projects SI-2006-101
- Order Respecting Ex-Gratia Payments to Chinese Head Tax Payers SI-2006-109
- Order Amalgamating and Combining the Department of International Trade and the Department of Foreign Affairs and International Trade under the Minister and the Deputy Minister of Foreign Affairs SI-2006-11
- Order Giving Notice of Decisions not to add Certain Species to the List of Endangered Species SI-2006-110
- Proclamation Giving Notice that the Agreement on Social Security Between Canada and the Republic of Estonia Comes Into Force on November 1, 2006 SI-2006-121
- Proclamation Giving Notice that the Agreement on Social Security Between Canada and the Republic of Latvia Comes Into Force on November 1, 2006 SI-2006-122
- Proclamation Giving Notice that the Agreement on Social Security Between Canada and the Republic of Lithuania Comes Into Force on November 1, 2006 SI-2006-123
- Valley Gospel Mission Remission Order SI-2006-124
- Order Designating the Minister of Health as Appropriate Minister with Respect to the Assisted Human Reproduction Agency of Canada for Purposes of the Act SI-2006-128
- Order Recommending that Each Entity Listed as of July 23, 2006, in the Regulations Establishing a List of Entities Remain a Listed Entity SI-2006-133
- Order Respecting Ex Gratia Payments to Veterans Involved in Chemical Warfare Agent Testing SI-2006-134
- Order Transferring from the Department of Industry to the Department of Indian Affairs and Northern Development the Control and Supervision of Aboriginal Business Canada and First Nations SchoolNet and Transferring from the Minister of Industry to the Minister of Indian Affairs and Northern Development the Powers, Duties and Functions Relating to the National Aboriginal Economic Development Board SI-2006-135
- Order Respecting Ex-Gratia Payments to Persons who were in Conjugal Relationships with now Deceased Chinese Head Tax Payers or to Designated Beneficiaries SI-2006-137
- Order Governing the Grant of the Memorial Cross (Canadian Forces) SI-2006-141
- Rules of the Court of Appeal of Quebec in Criminal Matters SI-2006-142
- Order Designating the Internal Inquiry into the Actions of Canadian Officials in Relation to Abdullah Almalki, Ahmad Abou-Emaati and Muayyed Nureddin as a Department for Purposes of the Act and the Prime Minister as Appropriate Minister SI-2006-144
- Order Transferring from the Minister of Industry to the Registrar of Lobbyists the Control and Supervision of the Office of the Registrar of Lobbyists SI-2006-16
- Order Designating the Registrar of the Office of the Registrar of Lobbyists as Deputy Head SI-2006-17
- Order Designating the Office of the Registrar of Lobbyists as a Department and the Registrar as Deputy Head SI-2006-18
- Order Transferring from the Minister of State (Infrastructure and Communities) to the Minister of Transport the Control and Supervision of the Office of Infrastructure of Canada SI-2006-22
- Order Designating the Minister of Transport as Minister for Purposes of the Act SI-2006-23
- Order Designating the Minister of Transport as Appropriate Minister for the Queens Quay West Land Corporation for Purposes of the Act SI-2006-26
- Order Transferring from the Minister of National Revenue to the Minister of Transport the Control and Supervision of the Royal Canadian Mint SI-2006-27
- Order Designating the Minister of Transport as Minister for Purposes of the Act SI-2006-28
- Order Transferring from Canada Revenue Agency to the Department of Transport the Control and Supervision of the Royal Canadian Mint and the Canada Post Corporation SI-2006-29
- Order Transferring from the Office of Infrastructure of Canada to the Department of Transport the Control and Supervision of the Canada Lands Company Limited and the Queens Quay West Land Corporation SI-2006-30
- Order Designating the Minister of Transport as Minister for Purposes of the Act SI-2006-31
- Order Designating the Minister of Transport as Appropriate Minister with Respect to the National Capital Commission for Purposes of the Act SI-2006-32
- Order Designating the Leader of the Government in the House of Commons as Minister for Purposes of the Act SI-2006-37
- Order Designating the Leader of the Government in the House of Commons as Minister for Purposes of the Act SI-2006-38
- Order Designating the Leader of the Government in the House of Commons as Responsible Minister for Purposes of the Electoral Boundaries Readjustment Suspension Act, 1994 SI-2006-39
- Order Designating the Position of Deputy Minister of National Defence to the Position of Deputy Head in Respect of the Communications Security Establishment SI-2006-4
- Order Designating the Leader of the Government in the House of Commons as Responsible Minister for Purposes of the Referendum Act SI-2006-40
- Order Transferring from Privy Council Office to the Department of Canadian Heritage the Control and Supervision of the Official Languages Secretariat SI-2006-45
- Order Transferring from the Prime Minister to the President of the Queen’s Privy Council for Canada the Control and Supervision of the Canadian Intergovernmental Conference Secretariat SI-2006-46
- Order Tranferring from the Minister of Public Safety and Emergency Preparedness to the Minister of Canadian Heritage the Control and Supervision of the Office of Indian Residential Schools Resolution of Canada SI-2006-47
- Order Transferring from the Privy Council Office to the Department of Indian Affairs and Northern Development the Control and Supervision of the Aboriginal Affairs Secretariat SI-2006-51
- Order Respecting the Withdrawal from Disposal of Certain Lands in Nunavut (The Nunavik Marine Region, Nunavut) SI-2006-60
- Order Giving Notice of Decisions not to add Certain Species to the List of Endangered Species SI-2006-61
- Order Designating the Prime Minister as Presiding Minister for the Public Appointments Commission Secretariat SI-2006-62
- Order Designating the Executive Director of the Public Appointments Commission Secretariat as Deputy Head SI-2006-63
- Order Designating the Public Appointments Commission Secretariat as a Department and the Executive Director as Deputy Head SI-2006-64
- Reservation to the Crown Waiver Order (Hay River, N.W.T.) SI-2006-69
- Order Designating the Commission of Inquiry into the Investigation of the Bombing of Air India Flight 182 as a Department and the Prime Minister as Appropriate Minister SI-2006-71
- Order Transferring from the Privy Council Office to the Department of Industry the Control and Supervision of the National Science Advisor Secretariat SI-2006-72
- Order Transferring from the Privy Council Office to the Department of Public Safety and Emergency Preparedness the Control and Supervision of the Borders Task Force SI-2006-73
- Order Transferring from the Privy Council Office to the Department of Human Resources and Skills Development the Control and Supervision of the Policy Research Initiative SI-2006-74
- Order Transferring from the Privy Council Office to the Treasury Board the Control and Supervision of the Regulatory Affairs and Orders in Council Secretariat Except Orders in Council Division SI-2006-75
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