This document establishes the regulatory framework for the management and protection of controlled waters within Scotland as defined by the 1990 statutory order. The text serves as a formal legal instrument issued by the Scottish Office, outlining the specific administrative requirements and legal definitions governing water supply and environmental oversight. It provides the necessary legislative foundation for local authorities and water boards to maintain compliance with national environmental standards.

This document is a primary source for legal professionals and policy researchers focusing on Scottish environmental law. Experts note that the text is highly technical and intended for administrative application rather than general public consumption.