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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
- 2003
- Remission Order Concerning Certain Passport Services Fees and Consular Services Fees SI-2003-103
- Order Respecting the Withdrawal from Disposal of Certain Tracts of Territorial Lands in the Northwest Territories (Nành’Geenjit Gwitr’it Tigwaa’in/Working for the Land: Gwich’in Land Use Plan), N.W.T. SI-2003-107
- Non-signatory Yukon First Nations Remission Order SI-2003-112
- Proclamation Giving Notice that the Protocol Amending the Convention between Canada and Australia Came into Force on December 18, 2002 SI-2003-119
- Saskatchewan Indian Federated College Remission Order, 2003 SI-2003-122
- Alexander First Nation Treaty Land Entitlement Remission Order SI-2003-124
- Order Designating the Minister of Health as Minister for Purposes of that Act in Respect of Physical Activity and the Minister of Canadian Heritage as Minister for Purposes of that Act in Respect of Sport SI-2003-130
- Camp Ipperwash Indian Settlement Remission Order, 2003 SI-2003-133
- Labrador Innu Settlements Remission Order, 2003 SI-2003-134
- Order Directing that Certain Documents be Discontinued SI-2003-146
- Order Respecting the Withdrawal from Disposal of Certain Lands in the Northwest Territories (Deh Cho First Nations, N.W.T.) SI-2003-148
- Order Respecting the Withdrawal from Disposal of Certain Lands in Nunavut (The Nunavik Marine Region, Nunavut) SI-2003-149
- Proclamation Declaring the Representation Order to be in Force Effective on the First Dissolution of Parliament that Occurs after August 25, 2004 SI-2003-154
- Proclamation Giving Notice that the Interim Agreement on Social Security between Canada and Israel Comes Into Force on September 1, 2003 SI-2003-155
- Order Declaring that all Provisions of Part X of the Financial Administration Act Apply to Parc Downsview Park Inc. SI-2003-156
- Proclamation Giving Notice that the Agreement on Social Security between Canada and the Republic of Hungary Comes Into Force on October 1, 2003 SI-2003-159
- Accredited ICAO Missions Remission Order (Part IX of the Excise Tax Act) SI-2003-164
- Coin-operated Devices (Streamlined Accounting Users) Remission Order SI-2003-166
- Reservation to the Crown Waiver Order (Shell Lake, N.W.T.) SI-2003-171
- Proclamation Giving Notice that the Supplementary Agreement to the Agreement on Social Security between Canada and the Federal Republic of Germany Comes Into Force on December 1, 2003 SI-2003-173
- Proclamation Designating July 28 of Every Year as “A Day of Commemoration of the Great Upheaval”, Commencing on July 28, 2005 SI-2003-188
- Controlled Access Zone Order (Halifax, Esquimalt and Nanoose Harbours) SI-2003-2
- Order Transferring from the Minister of Social Development to the Minister of Human Resources and Skills Development the Control and Supervision of the Department of Human Resources and Skills Development SI-2003-202
- Order Transferring Certain Portions of the Department of Human Resources Development to the Department of Human Resources and Skills Development SI-2003-203
- Order Transferring from the Minister of Social Development to the Minister of Human Resources and Skills Development the Powers, Duties and Functions Relating to the Canada Millennium Scholarships Foundation SI-2003-204
- Order Transferring from the Minister of Foreign Affairs to the Minister of International Trade the Control and Supervision of the Department of International Trade SI-2003-208
- Order Transferring Certain Portions of the Department of Foreign Affairs to the Department of International Trade SI-2003-209
- Order Transferring Certain Portions of the Department of Industry to the Department of International Trade SI-2003-210
- Order Transferring from the Minister of Citizenship and Immigration to the Deputy Prime Minister and Minister of Public Safety and Emergency Preparedness the Control and Supervision of the Canada Border Services Agency SI-2003-214
- Order Transferring Certain Portions from the Department of Citizenship and Immigration to the Canada Border Services Agency SI-2003-215
- Order Transferring Certain Portions of the Canada Customs and Revenue Agency to the Canada Border Services Agency SI-2003-216
- Order Transferring Certain Portions of the Operations Branch of the Canadian Food Inspection Agency to the Canada Border Services Agency SI-2003-217
- Order Transferring from the President of the Treasury Board to the President of the Queen’s Privy Council for Canada the Control and Supervision of the Public Service Human Resources Management Agency of Canada SI-2003-221
- Order Transferring Portions of the Treasury Board Secretariat to the Public Service Human Resources Management Agency of Canada SI-2003-222
- Order Transferring from the Minister of Canadian Heritage to the Minister of the Environment the Control and Supervision of the Parks Canada Agency SI-2003-226
- Order Transferring from the Minister of Industry to the Minister of Environment the Control and Supervision of the Office of Infrastructure of Canada SI-2003-227
- Order Transferring from the Minister of Public Works and Government Services to the President of the Queen’s Privy Council for Canada the Control and Supervision of the Office of Indian Residential Schools Resolution SI-2003-228
- Order Transferring from the Department of National Defence to the Department of the Solicitor General the Control and Supervision of the Office of Critical Infrastructure Protection and Emergency Preparedness SI-2003-229
- Order Transferring from the Department of Justice to the Department of the Solicitor General the Control and Supervision of the National Crime Prevention Centre SI-2003-230
- Order Transferring from the Department of Canadian Heritage to the Department of Human Resources Development the Control and Supervision of the Voluntary Sector Affairs Directorate SI-2003-231
- Order Transferring from the Treasury Board Secretariat to the Department of Public Works and Government Services Certain Portions of the Chief Information Officer Branch of the Treasury Board Secretariat SI-2003-232
- Order Transferring from the Department of Fisheries and Oceans to the Department of Transport of Certain Portions of the Directorate-General of Maritime Programs SI-2003-233
- Order Transferring from the Minister of Transport to the Minister of National Revenue the Control and Supervision of the Royal Canadian Mint and the Powers, Duties and Functions under the Royal Canadian Mint Act SI-2003-240
- Order Designating the Minister of Canadian Heritage as Minister for Purposes of the Act SI-2003-244
- Order Respecting the Withdrawal from Disposal of Certain Subsurface Lands in the Northwest Territories SI-2003-36
- Order Respecting the Withdrawal from Disposal of Certain Lands (Tuktut Nogait National Park, Northwest Territories and Nunavut) SI-2003-38
- Proclamation Giving Notice that the Agreement on Social Security between Canada and Australia Comes into Force on January 1, 2003 SI-2003-4
- Proclamation Giving Notice that the Agreement on Social Security between Canada and Sweden Comes into Force on April 1, 2003 SI-2003-42
- Proclamation Giving Notice that the Agreement on Social Security between Canada and the Czech Republic Comes into Force on January 1, 2003 SI-2003-5
- Canada Gazette Publication Order SI-2003-58
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