| #P001 | physical | operational | mandatory | effect on river levels | other | requirement | < 3 cm | insignificant effects on river flows or levels | at the Canada - United States boundary; condition for exception to the Act | high |
| #P002 | physical | operational | mandatory | effect on flow of water | other | requirement | < 0.3 cubic metres per second | insignificant effects on river flows or levels | at the Canadian boundary; condition for exception to the Act | high |
| #P003 | operational | operational | mandatory | Transitional Authorization Extension Deadline (Early) | wastewater | requirement | 2020 year | Extension deadline to allow facilities to upgrade their systems by based on environmental risk | Wastewater systems not designed to meet the regulatory standards | high |
| #P004 | operational | operational | mandatory | Transitional Authorization Extension Deadline (Mid) | wastewater | requirement | 2030 year | Extension deadline to allow facilities to upgrade their systems by based on environmental risk | Wastewater systems not designed to meet the regulatory standards | high |
| #P005 | operational | operational | mandatory | Transitional Authorization Extension Deadline (Late) | wastewater | requirement | 2040 year | Extension deadline to allow facilities to upgrade their systems by based on environmental risk | Wastewater systems not designed to meet the regulatory standards | high |
| #P006 | operational | operational | mandatory | Temporary Authorization for Un-ionized Ammonia Duration | wastewater | requirement | 3 years | Initial duration for temporary authorizations allowing release of acutely lethal un-ionized ammonia | Wastewater system must meet other effluent limits; environment must be able to absorb the ammonia | high |
| #P007 | operational | operational | mandatory | Maximum license duration | other | requirement | <= 50 years | The International River Improvements Regulations allow for the granting of licenses for a specific period | null | high |
| #P008 | operational | operational | mandatory | Maximum duration for temporary improvement exception | other | requirement | <= 2 years | Exception to the application of the Act for improvements of a temporary nature | Must be operated for a period not exceeding this limit | high |
| #P009 | operational | operational | mandatory | Maximum license duration | other | requirement | <= 50 years | The International River Improvements Regulations allow for the granting of licenses for a period of up to 50 years. | null | high |
| #P010 | physical | operational | mandatory | Maximum river level effect for exception | other | requirement | < 3 cm | Conditions for exceptions to the application of the Act due to insignificant effects | at the Canada – United States boundary | high |
| #P011 | physical | operational | mandatory | Maximum river flow effect for exception | other | requirement | < 0.3 cubic metres per second | Conditions for exceptions to the application of the Act due to insignificant effects | at the Canadian boundary | high |
| #P012 | operational | operational | mandatory | Maximum temporary improvement duration | other | requirement | <= 2 years | Exception to the application of the Act for improvements of a temporary nature | to be operated for a period not exceeding two years | high |
| #P013 | operational | operational | mandatory | Maximum license duration | other | requirement | <= 50 years | The International River Improvements Regulations allow for the granting of licenses for a period of up to 50 years. | | high |
| #P014 | physical | operational | mandatory | Maximum river level effect for exception | other | requirement | < 3 cm | Condition for exception to the application of the Act due to insignificant effects | at the Canada - United States boundary | high |
| #P015 | physical | operational | mandatory | Maximum river flow effect for exception | other | requirement | < 0.3 cubic metres per second | Condition for exception to the application of the Act due to insignificant effects | at the Canadian boundary | high |
| #P016 | operational | operational | mandatory | Maximum temporary improvement duration | other | requirement | <= 2 years | Exception to the application of the Act for improvements of a temporary nature | to be operated for a period not exceeding two years | high |
| #P017 | operational | operational | mandatory | Maximum license duration | other | requirement | <= 50 years | The Regulations allow for the granting of licenses for a period of up to 50 years. | | high |
| #P018 | physical | operational | mandatory | Insignificant river level effect threshold | other | requirement | < 3 cm | Exception to the application of the Act for insignificant effects on river levels. | at the Canada - United States boundary | high |
| #P019 | physical | operational | mandatory | Insignificant river flow effect threshold | other | requirement | < 0.3 cubic metres per second | Exception to the application of the Act for insignificant effects on river flows. | at the Canadian boundary | high |
| #P020 | operational | operational | mandatory | Maximum duration for temporary improvement exception | other | requirement | <= 2 years | Exception if the improvement is of a temporary nature. | to be operated for a period not exceeding two years | high |
| #P021 | operational | reporting | mandatory | Emergency notification service availability | other | requirement | 24 hour | The Notification Regulations prescribe organizations providing emergency notification service. | Deposit or likely deposit of a deleterious substance out of the normal course of events. | high |
| #P022 | unknown | reporting | mandatory | Public comment period - Notification Regulations | other | requirement | 60 days | Proposed amendments targeted for publication in the Canada Gazette, Part I. | Spring 2025 publication target | high |
| #P023 | unknown | reporting | mandatory | Public comment period - Coal Mining Effluent Regulations | other | requirement | 60 days | Publication of the proposed regulations in the Canada Gazette, Part I. | Targeted for 2025 | high |
| #P024 | unknown | reporting | mandatory | Public comment period - NWT Equivalency Order | other | requirement | 60 days | Public comment period held following the publication of the proposed Order in the Canada Gazette, Part I. | Published January 1, 2022 | high |