Horseshoe Falls Water Power Regulations SOR /77-664 [Repealed, SOR/2008-170, s. 1] – 2008-05-15 DOMINION WATER POWER ACT Registration 1977-08-03 Regulations Respecting the Extension for a Further Twenty Year Period of the Final Licence for the Development of Water Power at Horseshoe Falls on the Bow River in the Province Of Alberta P.C. 1977-2153 1977-07-28