Grampian Electricity Supply Act 1922
WHEREAS the construction and working of electricity generating stations at Dull Blair Atholl and Fortingall in the county of Perth for the supply of electricity within the area defined by this Act would be of public and local benefit:

And whereas the application for that purpose by means of the works by this Act authorised of power afforded by water derived from lochs rivers streams and gathering grounds in the neighbourhood of the Grampian Hills will facilitate the provision of such supply ...