The purpose of this Regulation is to provide for the conservation, protection and wise use and management of Ontario’s waters, because Ontario’s water resources are essential to the long-term environmental, social and economic well-being of Ontario. The Regulation contains at the outset a definition clause relating to various terms employed therein, such as application, “Average Annual Flow Map”, “drinking-water systems”, “Great Lakes Charter”, “Summer Low Flow Map”. According to section 4, the