Countries with laws on the books are outlined; click one to open its reference graph. Scroll or pinch to zoom, drag to pan.
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
- 2012
- Crown Share Adjustment Payments Regulations SOR-2012-113
- “SeaRose FPSO” Repair or Alteration Remission Order, 2012 SOR-2012-123
- Regulations Designating Regulatory Provisions for Purposes of Enforcement (Canadian Environmental Protection Act, 1999) SOR-2012-134
- Firearms Information Regulations (Non-restricted Firearms) SOR-2012-138
- Wastewater Systems Effluent Regulations SOR-2012-139
- Cost Recovery Regulations SOR-2012-146
- Regulations Designating Physical Activities SOR-2012-147
- Prescribed Information for the Description of a Designated Project Regulations SOR-2012-148
- Administrative Monetary Penalties Regulations (International Bridges and Tunnels) SOR-2012-149
- Wheat and Barley Research, Market Development and Technical Assistance Regulations SOR-2012-152
- General Export Permit No. 45 — Cryptography for the Development or Production of a Product SOR-2012-160
- Reduction of Carbon Dioxide Emissions from Coal-fired Generation of Electricity Regulations SOR-2012-167
- General Import Permit No. 80 — Carbon Steel SOR-2012-17
- Order Establishing a List of Foreign State Supporters of Terrorism SOR-2012-170
- CJFTA Rules of Origin Regulations SOR-2012-179
- General Import Permit No. 81 — Specialty Steel Products SOR-2012-18
- CJFTA Rules of Origin for Casual Goods Regulations SOR-2012-180
- CJFTA Tariff Preference Regulations SOR-2012-181
- Marketing Authorization for Food Additives That May Be Used as Anticaking Agents SOR-2012-202
- Marketing Authorization for Food Additives That May Be Used as Bleaching, Maturing or Dough Conditioning Agents SOR-2012-203
- Marketing Authorization for Food Additives That May Be Used as Colouring Agents SOR-2012-204
- Marketing Authorization for Food Additives That May Be Used as Emulsifying, Gelling, Stabilizing or Thickening Agents SOR-2012-205
- Marketing Authorization for Food Additives That May Be Used as Food Enzymes SOR-2012-206
- Marketing Authorization for Food Additives That May Be Used as Firming Agents SOR-2012-207
- Marketing Authorization for Food Additives That May Be Used as Glazing or Polishing Agents SOR-2012-208
- Marketing Authorization for Food Additives with Other Accepted Uses SOR-2012-209
- Marketing Authorization for Food Additives That May Be Used as Sweeteners SOR-2012-210
- Marketing Authorization for Food Additives That May Be Used as pH Adjusting Agents, Acid-Reacting Materials or Water Correcting Agents SOR-2012-211
- Marketing Authorization for Food Additives That May Be Used as Preservatives SOR-2012-212
- Marketing Authorization for Food Additives That May Be Used as Sequestering Agents SOR-2012-213
- Marketing Authorization for Food Additives That May Be Used as Starch-Modifying Agents SOR-2012-214
- Marketing Authorization for Food Additives That May Be Used as Yeast Foods SOR-2012-215
- Marketing Authorization for Food Additives That May Be Used as Carrier or Extraction Solvents SOR-2012-216
- Pooled Registered Pension Plans Regulations SOR-2012-222
- MicroSD Cards Exclusion Regulations (Copyright Act) SOR-2012-226
- Negative Option Billing Regulations SOR-2012-23
- New Classes of Practitioners Regulations SOR-2012-230
- Protection of Residential Mortgage or Hypothecary Insurance Regulations SOR-2012-231
- Housing Loan (Insurance, Guarantee and Protection) Regulations SOR-2012-232
- Access to Funds Regulations SOR-2012-24
- Patented Medicine Prices Review Board Rules of Practice and Procedure SOR-2012-247
- Allocation Method Order (2013) — Softwood Lumber Products SOR-2012-248
- Passport and Other Travel Document Services Fees Regulations SOR-2012-253
- Oath or Solemn Affirmation of Office Rules (Immigration and Refugee Board) SOR-2012-255
- Refugee Protection Division Rules SOR-2012-256
- Refugee Appeal Division Rules SOR-2012-257
- Regulations for the Redemption of One Cent Coins SOR-2012-264
- Prospectus (Federal Credit Unions) Regulations SOR-2012-265
- Disclosure on Continuance Regulations (Federal Credit Unions) SOR-2012-267
- Federal Credit Union Conversion Regulations SOR-2012-268
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