Mackenzie Valley Land Use Regulations (S.O.R./98-429).
These Regulations do not apply to a use of land authorized pursuant to grazing or agricultural leases subsequent to its initial clearing, and to harvesting, hunting, trapping or fishing. Regulation 4 specifies activities on land that are prohibited without having a Type A Permit, whereas regulation 5 lists activities for which a Type B permit is required. No person shall deposit material or debris in a watercourse contrary to the Northwest Territories Waters Act or the Fisheries Act, or any regulations made under those Acts (reg.9).