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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
- 2020
- Certain Goods Remission Order (COVID-19) SOR-2020-101
- Canada Emergency Student Benefit Regulations SOR-2020-105
- Solvency Special Payments Relief Regulations, 2020 SOR-2020-113
- Accessible Transportation for Persons with Disabilities Regulations Application Exemption Order SOR-2020-125
- African Union Privileges and Immunities Order SOR-2020-129
- Work Place Harassment and Violence Prevention Regulations SOR-2020-130
- Income Support Payment (Number of Weeks) Regulations SOR-2020-142
- Vaping Products Promotion Regulations SOR-2020-143
- Standards for Work-Integrated Learning Activities Regulations SOR-2020-145
- CUSMA Rules of Origin Regulations SOR-2020-155
- CUSMA Rules of Origin for Casual Goods Regulations SOR-2020-156
- CUSMA Tariff Preference Regulations SOR-2020-157
- Locomotive Voice and Video Recorder Regulations SOR-2020-178
- Critical Habitat of the Northern Wolffish (Anarhichas denticulatus) Order SOR-2020-185
- Critical Habitat of the Spotted Wolffish (Anarhichas minor) Order SOR-2020-186
- United States Surtax Order (Aluminum 2020) SOR-2020-199
- Establishment Licence Fees Remission Order (Indication of an Activity in respect of a COVID-19 Drug) SOR-2020-213
- Special Economic Measures (Belarus) Regulations SOR-2020-214
- Special Economic Measures (Belarus) Permit Authorization Order SOR-2020-215
- Navigation Safety Regulations, 2020 SOR-2020-216
- Passenger Rail Transportation Security Regulations SOR-2020-222
- Reduction in the Release of Volatile Organic Compounds Regulations (Petroleum Sector) SOR-2020-231
- Order Declaring that the Provisions of the Regulations Respecting Reduction in the Release of Methane and Certain Volatile Organic Compounds (Upstream Oil and Gas Sector) Do Not Apply in Alberta SOR-2020-233
- Order Declaring that the Provisions of the Regulations Respecting Reduction in the Release of Methane and Certain Volatile Organic Compounds (Upstream Oil and Gas Sector) Do Not Apply in Saskatchewan SOR-2020-234
- Notice of Relocation Regulations SOR-2020-249
- Critical Habitat of the Paxton Lake Benthic Threespine Stickleback (Gasterosteus aculeatus) Order SOR-2020-25
- Provincial Child Support Service Regulations SOR-2020-250
- Off-road Compression-Ignition (Mobile and Stationary) and Large Spark-Ignition Engine Emission Regulations SOR-2020-258
- British Columbia Vegetable Order SOR-2020-259
- Critical Habitat of the Paxton Lake Limnetic Threespine Stickleback (Gasterosteus aculeatus) Order SOR-2020-26
- Administrative Monetary Penalties (Canada Labour Code) Regulations SOR-2020-260
- Time Limits in Respect of Matters Before the Copyright Board Regulations SOR-2020-264
- Denial of Licences for Family Orders and Agreements Enforcement Regulations, 2021 SOR-2020-266
- Critical Habitat of the Vananda Creek Benthic Threespine Stickleback (Gasterosteus aculeatus) Order SOR-2020-27
- Critical Habitat of the Vananda Creek Limnetic Threespine Stickleback (Gasterosteus aculeatus) Order SOR-2020-28
- Canadian Pork Promotion-Research Agency Proclamation SOR-2020-282
- Direction Respecting Flight Cancellations for Situations Outside of a Carrier’s Control SOR-2020-283
- Canada – European Union Tariff Withdrawal Order (United Kingdom) SOR-2020-286
- Critical Habitat of the Vancouver Lamprey (Entosphenus macrostomus) Order SOR-2020-29
- United Kingdom Trade Continuity Remission Order, 2021 SOR-2020-290
- International and Interprovincial Power Line Damage Prevention Regulations – Obligations of Holders of Permits and Certificates SOR-2020-49
- Regulations Maintaining the Safety of Persons in Ports and the Seaway SOR-2020-54
- Order Declaring that the Provisions of the Regulations Respecting Reduction in the Release of Methane and Certain Volatile Organic Compounds (Upstream Oil and Gas Sector) Do Not Apply in British Columbia SOR-2020-60
- Income Support Payment Amount Regulations SOR-2020-62
- Export Charges for Certain Dairy Products Regulations SOR-2020-72
- Direction to the Canadian Radio-television and Telecommunications Commission Respecting the Implementation of the Canada–United States–Mexico Agreement SOR-2020-77
- First Nations Election Cancellation and Postponement Regulations (Prevention of Diseases) SOR-2020-84
- Cannabis for Medical Purposes Remission Order SOR-2020-9
- Income Support Payment (Excluded Nominal Income) Regulations SOR-2020-90
- Order Declaring an Amnesty Period (2020) SOR-2020-97
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