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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
- 2025
- Remission Order in respect of Canadian Dental Care Plan Eligibility Issues SI-2025-103
- Order Acknowledging Receipt of the Assessment Done Under Subsection 23(1) of the Species at Risk Act (American Eel) SI-2025-109
- List of Wildlife Species at Risk (Decision Not to Add Certain Species) Order (American Eel) SI-2025-110
- Order Accepting the Recommendation of the Minister Regarding the List of Entities SI-2025-111
- Fee to be Paid by Foreign Nationals to Participate in an International Youth Exchange Program in Canada Remission Order SI-2025-113
- Certain Fees in Respect of the Issuance of Identity and Travel Documents (2023 Nova Scotia Floods) Remission Order SI-2025-114
- Certain Fees in Respect of the Issuance of Identity and Travel Documents (2023 Canada Wildfires) Remission Order SI-2025-115
- Certain Fees in Respect of the Issuance of Identity and Travel Documents (2025 Canada Wildfires) Remission Order SI-2025-116
- Certain Fees in Respect of the Issuance of Identity and Travel Documents (2023 Morocco Earthquake) Remission Order SI-2025-117
- Certain Fees in Respect of the Issuance of Identity and Travel Documents (2023 Türkiye and Syria Earthquakes) Remission Order SI-2025-118
- Certain Fees in Respect of the Issuance of Identity and Travel Documents (Iran) Remission Order SI-2025-119
- Certain Fees in Respect of the Issuance of Identity and Travel Documents (Haiti) Remission Order SI-2025-120
- Certain Fees in Respect of the Issuance of Identity and Travel Documents (Sudan) Remission Order SI-2025-121
- Fee Paid or Payable for the Acquisition of Permanent Resident Status (Sudan) Remission Order SI-2025-122
- Fee Paid or Payable for the Acquisition of Permanent Resident Status (Certain Colombian, Haitian and Venezuelan Nationals) Remission Order SI-2025-123
- Fee Paid or Payable for the Acquisition of Permanent Resident Status (Certain Afghan Nationals) Remission Order SI-2025-124
- Fee Payable for the Right to be a Citizen Remission Order SI-2025-125
- Certain Fees Under the Immigration and Refugee Protection Regulations Remission Order SI-2025-126
- Order Transferring from the Minister of Canadian Heritage to the Minister of the Environment the Control and Supervision of the Parks Canada Agency SI-2025-127
- Order Designating the Minister of State (Federal Economic Development Agency for Southern Ontario) as the Minister for the Purposes of the Referendum Act SI-2025-13
- Adjustment of Certain Costs Paid or Payable Under the Immigration and Refugee Protection Regulations (April 1, 2019 to October 31, 2024) Remission Order SI-2025-130
- Adjustment of Certain Fees Paid or Payable Under the Special Services (Customs) Regulations for the 2019–2020 to 2025–2026 Fiscal Years Remission Order SI-2025-131
- Adjustment of Charges Paid or Payable Under the Storage of Goods Regulations for the 2019–2020 to 2025–2026 Fiscal Years Remission Order SI-2025-132
- Adjustment of Fees Paid or Payable Under the Customs Brokers Licensing Regulations for the 2019–2020 to 2025–2026 Fiscal Years Remission Order SI-2025-133
- Order Designating the Minister of State (Federal Economic Development Agency for Southern Ontario) as the Minister for the Purposes of the Electoral Boundaries Readjustment Suspension Act, 1994 SI-2025-14
- Order Designating the Minister of State (Federal Economic Development Agency for Southern Ontario) as the Minister for the Purposes of the Electoral Boundaries Readjustment Act SI-2025-15
- Order Designating the Minister of State (Federal Economic Development Agency for Southern Ontario) as the Minister for the Purposes of the Canada Elections Act SI-2025-16
- Order Designating the Minister of State (Federal Economic Development Agency for Southern Ontario) to be the Minister Referred to in the Federal Public Sector Labour Relations and Employment Board Act and as the Minister for the Purposes of the Federal Public Sector Labour Relations Act SI-2025-17
- Order Designating the Minister of State (Federal Economic Development Agency for Southern Ontario) as the Minister for the Purposes of the Parliamentary Employment and Staff Relations Act SI-2025-18
- Order Designating the Minister of Transport as the Minister for the Purposes of the Canadian Free Trade Agreement Implementation Act SI-2025-19
- Exclusion Approval Order for Certain Former Members of the Canadian Forces SI-2025-20
- Order Transferring from the Minister of Indigenous Services to the Minister of Industry the Powers, Duties and Functions in Relation to the Federal Economic Development Agency for Northern Ontario SI-2025-31
- Order Transferring from the Minister of State (Federal Economic Development Agency for Southern Ontario) to the Minister of Industry the Powers, Duties and Functions in Relation to the Federal Economic Development Agency for Southern Ontario SI-2025-32
- Order Transferring from the President of the King’s Privy Council for Canada to the Minister of Industry the Powers, Duties and Functions in Relation to the Pacific Economic Development Agency of Canada SI-2025-33
- Order Transferring from the Minister of Public Safety and Emergency Preparedness to the Minister for International Trade the Control and Supervision of the Canadian Intergovernmental Conference Secretariat SI-2025-34
- Order Transferring from the Minister of the Environment to the Minister of Canadian Heritage the Control and Supervision of the Parks Canada Agency SI-2025-35
- Order Transferring from the Minister of Mental Health and Addictions and Associate Minister of Health to the Minister of Health the Powers, Duties and Functions Under the Controlled Drugs and Substances Act and the Tobacco and Vaping Products Act SI-2025-36
- Order Transferring from the Minister of Mental Health and Addictions and Associate Minister of Health to the Minister of Health the Powers, Duties and Functions Under the Canadian Centre on Substance Abuse Act SI-2025-37
- Order Transferring from the Minister of State (Emergency Preparedness) to the Minister of Public Safety and Emergency Preparedness the Powers, Duties and Functions Under Section 7 of the Emergency Management Act SI-2025-38
- Order Transferring from the Minister of Foreign Affairs to the Minister for International Trade the Powers, Duties and Functions Under Subsection 53(2) of the Customs Tariff SI-2025-39
- Order Transferring from the Minister of State (Tourism) to the Minister of Industry the Powers, Duties and Functions Under the Canadian Tourism Commission Act SI-2025-40
- Order Transferring from the Minister of State (Official Languages) to the Minister of Canadian Heritage the Powers, Duties and Functions Under the Official Languages Act SI-2025-41
- Order Designating the Minister of Employment and Social Development To Be the Minister for the Purposes of the Canada Early Learning and Child Care Act SI-2025-42
- Order Designating the Minister of Employment and Social Development To Be the Minister for the Purposes of the Poverty Reduction Act SI-2025-43
- Order Designating the Minister of Employment and Social Development as the Minister for the Purposes of the Accessible Canada Act SI-2025-44
- Order Designating the Minister of Canadian Heritage as the Minister for the Purposes of the Canadian Multiculturalism Act SI-2025-45
- Order Designating the Minister of Canadian Heritage as the Minister for the Purposes of the Physical Activity and Sport Act SI-2025-46
- Order Designating the Minister of Industry as the Minister for the Purposes of the Canada Small Business Financing Act SI-2025-47
- Order Designating the Minister of Industry as the Designated Minister for the purposes of the Business Development Bank of Canada Act and as the appropriate Minister with respect to the Business Development Bank of Canada for the purposes of the Financial Administration Act SI-2025-48
- Order Designating the Minister for International Trade as the Minister for the Purposes of the Export and Import Permits Act SI-2025-49
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