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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
- 2004
- Order Transferring from the Office of Infrastructure of Canada to the Department of Human Resources and Skills Development the Control and Supervision of the Crown Corporations Secretariat Relating to the Canada Mortgage and Housing Corporation SI-2004-100
- Order Transferring from the Minister of Industry to the Minister of the Economic Development Agency of Canada for the Regions of Quebec and Minister Responsible for the Francophonie the Control and Supervision of the Agency and Ordering the Minister to Preside Over the Agency SI-2004-101
- Order Transferring from the Minister of the Environment to the Minister of State (Infrastructure and Communities) the Control and Supervision of the Office of Infrastructure of Canada and Ordering the Minister to Preside Over the Office SI-2004-102
- Order Transferring from the Privy Council Office to the Office of Infrastructure of Canada the Control and Supervision of the Cities Secretariat SI-2004-103
- Direction Applying the Auditor General Act Sustainable Development Strategy Requirements to Certain Departments SI-2004-109
- Order Transferring from the Department of Canadian Heritage to the Parks Canada Agency the Control and Supervision of the Historic Places Policy Group and from the Minister of Canadian Heritage to the Minister of the Environment the Powers, Duties and Functions of the Department of Canadian Heritage Act Relating to Certain Programs SI-2004-112
- Order Respecting the Withdrawal from Disposal of Certain Lands (Ukkusiksalik National Park, Nunavut) SI-2004-122
- Order Transferring from the Department of Health to the Public Health Agency of Canada the Control and Supervision of the Population and Public Health Branch and Ordering the Minister of Health to Preside Over the Agency SI-2004-123
- Order Designating the Commission of Inquiry into the Actions of Canadian Officials in Relation to Maher Arar as a Department and Designating the Prime Minister as Appropriate Minister with Respect to the Commission SI-2004-13
- Order Respecting the Withdrawal from Disposal of Certain Lands in Nunavut (Northern Bathurst Island National Park, Nunavut) SI-2004-132
- Northern Pipeline Agency Cost Recovery Charge Remission Order, 2004 SI-2004-133
- Rules of the Provincial Court of Newfoundland and Labrador in Criminal Proceedings SI-2004-134
- Order Transferring to the Department of Citizenship and Immigration the Control and Supervision of Certain Portions within the Canada Border Services Agency and Transferring from the Deputy Minister and Minister of Public Safety and Emergency Preparedness to the Minister of Citizenship and Immigration Certain Powers, Duties and Functions SI-2004-135
- Order Transferring to the Canada Border Services Agency the Control and Supervision of Certain Portions in the Department of Citizenship and Immigration SI-2004-136
- Order Acknowledging Receipt of the Assessments Done Pursuant to Subsection 23(1) of the Act SI-2004-138
- Order Transferring from Communication Canada to the Privy Council Office the Control and Supervision of Certain Portions in Communication Canada SI-2004-14
- Certain Hidden Valley Golf Resort Association Members Remission Order SI-2004-148
- Order Respecting the Withdrawal from Disposal of Certain Lands in Nunavut (the Eeyou Marine Region, Nunavut) SI-2004-153
- Order Recommending that Each Entity Listed as of July 23, 2004, in the Regulations Establishing a List of Entities Remain a Listed Entity SI-2004-155
- Order Amalgamating and Combining Communication Canada with the Department of Public Works and Government Services SI-2004-16
- Proclamation Giving Notice that the Agreement on Social Security Between the Government of Canada and the Government of the Republic of Turkey Comes Into Force on January 1, 2005 SI-2004-164
- Proclamation Giving Notice that the Agreement on Social Security Between Canada and the Kingdom of the Netherlands will be in force on April 1, 2004 SI-2004-34
- Order Transferring to the Department of Transport Certain Portions of the Public Service in the Department of Fisheries and Oceans and of the Powers, Duties and Functions of the Minister of Fisheries and Oceans under certain paragraphs of the Canada Shipping Act SI-2004-35
- Order Transferring from the Department of the Environment to the Office of Infrastructure of Canada the Responsibility of the Canada Mortgage and Housing Corporation, Canada Lands Company Limited and Queens Quay West Land Corporation SI-2004-36
- Order Respecting the Remission of Equalization Overpayments Made to Certain Provinces under the Federal-Provincial Fiscal Arrangements Act SI-2004-41
- Order Transferring Certain Portions of the Public Service Commission to the Canada School of Public Service SI-2004-43
- Order Transferring Certain Portions of the Public Service Commission to the Public Service Human Resources Management Agency of Canada SI-2004-44
- Order Acknowledging Receipt of the Assessments Done Pursuant to Subsection 23(1) of the Species at Risk Act SI-2004-48
- Quebec Gross Revenue Insurance Program Conditional Remission Order SI-2004-55
- Order Transferring from the Treasury Board to the Department of Public Works and Government Services the Control and Supervision of the Government Travel Modernization Office SI-2004-6
- Order transfering from the Department of Transport to Canada Customs and Revenue Agency the Control and Supervision of the Royal Canadian Mint and Canada Post Corporation SI-2004-7
- Order transferring from the Department of Transport to the Department of the Environment the Control and Supervision of the Canada Mortgage and Housing Corporation, Canada Lands Company Limited and Queens Quay West Land Corporation SI-2004-8
- 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-2004-86
- Order Authorizing the Minister of Indian Affairs and Northern Development to Act as Federal Interlocutor for Métis and Non-status Indians SI-2004-87
- Order Transferring from the President of the Queen’s Privy Council for Canada to the Deputy Prime Minister and Minister of Public Safety and Emergency Preparedness the Control and Supervision of the Office of Indian Residential Schools Resolution of Canada and Ordering the Deputy Prime Minister to Preside Over the Office SI-2004-88
- Order Transferring from the President of the Queen’s Privy Council for Canada to the President of the Treasury Board the Control and Supervision of the Public Service Human Resources Management Agency of Canada and Ordering the President of the Treasury Board to Preside Over the Agency SI-2004-90
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