| Dec 31, 2025 | II | Regulation | Order Amending the Order Imposing a Surtax on the Importation of Certain Steel Goods | | SOR/2025-266 |
| Dec 31, 2025 | II | Regulation | Surtax on Imports of Certain Steel Goods Remission Order, 2025 | | SOR/2025-287 |
| Dec 31, 2025 | II | Regulation | Steel Derivative Goods Surtax Order | | SOR/2025-267 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Special Economic Measures (Iran) Regulations | | SOR/2025-274 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Small Vessel Regulations | | SOR/2025-272 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Regulations Respecting Reduction in the Release of Methane and Certain Volatile Organic Compounds (Upstream Oil and Gas Sector) | | SOR/2025-280 |
| Dec 31, 2025 | II | Regulation | Order Repealing Certain Regulations Made Under the Railway Safety Act | | SOR/2025-277 |
| Dec 31, 2025 | II | Regulation | Prohibition of Certain Toxic Substances Regulations, 2025 | | SOR/2025-270 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the PCB Regulations and the Regulations Designating Regulatory Provisions for Purposes of Enforcement (Canadian Environmental Protection Act, 1999) | | SOR/2025-273 |
| Dec 31, 2025 | II | In force | Order Fixing the Day After the Day on Which This Order Is Made as the Day on Which Division 4 of Part 4 of the Budget Implementation Act, 2024, No. 1 Comes into Force | | SI/2025-128 |
| Dec 31, 2025 | II | In force | Order Fixing December 15, 2025 as the Day on Which An Act to amend the Citizenship Act (2025) Comes into Force | | SI/2025-129 |
| Dec 31, 2025 | II | Regulation | Landfill Methane Regulations | | SOR/2025-279 |
| Dec 31, 2025 | II | Regulation | Order Amending the Import Control List (2025-2) | | SOR/2025-268 |
| Dec 31, 2025 | II | Regulation | Exemption Order in Respect of Foods for a Special Dietary Purpose | | SOR/2025-248 |
| Dec 31, 2025 | II | Regulation | Order 2025-112-11-01 Amending the Domestic Substances List | | SOR/2025-254 |
| Dec 31, 2025 | II | Regulation | Order 2025-87-11-01 Amending the Domestic Substances List | | SOR/2025-253 |
| Dec 31, 2025 | II | Regulation | Order 2025-66-11-01 Amending the Domestic Substances List | | SOR/2025-252 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Citizenship Regulations, No. 2 (2025) | | SOR/2025-278 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Citizenship Regulations (Miscellaneous Program) | | SOR/2025-276 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Canadian Turkey Marketing Quota Regulations, 1990 | | SOR/2025-249 |
| Dec 31, 2025 | II | Regulation | Order Amending the Canadian Egg Marketing Levies Order | | SOR/2025-283 |
| Dec 31, 2025 | II | Regulation | Order Amending the Canadian Egg Marketing Levies Order | | SOR/2025-282 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Canadian Egg Marketing Agency Quota Regulations, 1986 | | SOR/2025-286 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Canadian Egg Marketing Agency Quota Regulations, 1986 | | SOR/2025-285 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Canadian Egg Marketing Agency Quota Regulations, 1986 | | SOR/2025-284 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Canadian Chicken Marketing Quota Regulations | | SOR/2025-281 |
| Dec 31, 2025 | II | Regulation | Order Amending the Canadian Chicken Marketing Levies Order | | SOR/2025-265 |
| Dec 31, 2025 | II | Regulation | Regulations Amending the Canada Student Loans Regulations and the Canada Student Financial Assistance Regulations | | SOR/2025-271 |
| Dec 31, 2025 | II | Order | 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 |
| Dec 31, 2025 | II | Order | 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 |
| Dec 31, 2025 | II | Order | 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 |
| Dec 31, 2025 | II | Order | 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 |
| Dec 17, 2025 | II | Regulation | Exemption Order in Respect of Foods for a Special Dietary Purpose | | SOR/2025-248 |
| Dec 17, 2025 | II | Regulation | Order Repealing the Order Establishing Supplementary Rules Respecting the Sale of Natural Health Products Containing Ephedrine or Pseudoephedrine | | SOR/2025-264 |
| Dec 17, 2025 | II | Order | Order Acknowledging Receipt of the Assessment Done Under Subsection 23(1) of the Species at Risk Act (American Eel) | | SI/2025-109 |
| Dec 17, 2025 | II | Regulation | Regulations Amending the Precursor Control Regulations (Increased Regulatory Oversight) | | SOR/2025-260 |
| Dec 17, 2025 | II | Regulation | Regulations Amending the Pest Control Products Regulations (Class I Medical Devices treated with Antimicrobial Preservatives) | | SOR/2025-262 |
| Dec 17, 2025 | II | In force | Order Fixing the Day on Which This Order Is Made as the Day on Which Section 32 of the Tougher Penalties for Child Predators Act Comes into Force | | SI/2025-108 |
| Dec 17, 2025 | II | In force | Order Fixing December 17, 2025 as the Day on Which Certain Provisions of the Public Sector Pension Investment Board Act and of An Act to amend the Canadian Forces Superannuation Act and to make consequential amendments to other Acts Come into Force — Regulations/Order | | SI/2025-112 |
| Dec 17, 2025 | II | Order | 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 |
| Dec 17, 2025 | II | Order | List of Wildlife Species at Risk (Decision Not to Add Certain Species) Order (American Eel) | | SI/2025-110 |
| Dec 17, 2025 | II | Regulation | Order Amending the Order Establishing a List of Foreign State Supporters of Terrorism | | SOR/2025-251 |
| Dec 17, 2025 | II | Regulation | Regulations Amending the Regulations Establishing a List of Entities | | SOR/2025-263 |
| Dec 17, 2025 | II | Regulation | Regulations Amending the Regulations Establishing a List of Entities | | SOR/2025-250 |
| Dec 17, 2025 | II | Order | Order Accepting the Recommendation of the Minister Regarding the List of Entities | | SI/2025-111 |
| Dec 17, 2025 | II | Regulation | Order Authorizing the Issue of Two Two-dollar Commemorative Circulation Coins Specifying the Characteristics and Determining the Designs (The Royal Canadian Legion) | | SOR/2025-258 |
| Dec 17, 2025 | II | Regulation | Order Authorizing the Issue of Two Two-dollar Commemorative Circulation Coins Specifying the Characteristics and Determining the Designs (CN Tower) | | SOR/2025-257 |
| Dec 17, 2025 | II | Regulation | Order Authorizing the Issue of Two One-dollar Commemorative Circulation Coins Specifying the Characteristics and Determining the Designs (FIFA World Cup 2026 ) | | SOR/2025-259 |
| Dec 17, 2025 | II | Regulation | Regulations Amending Certain Regulations Made Under the Food and Drugs Act and the Controlled Drugs and Substances Act (Controlled Substances) | | SOR/2025-246 |
| Dec 17, 2025 | II | Regulation | Regulations Amending Certain Regulations Made Under the Financial Administration Act (Controlled Substances) | | SOR/2025-245 |