1. Classification. The land and water area within the Saco River Corridor shall be classified by the commission according to the following land and water use districts:
A. Resource protection;
B. Limited residential; and
C. General development.
2. Use. Within each of these districts, the possible uses of land and water shall be divided into the following 3 categories:
A. Uses for which no permit from the commission is required;
B. Uses allowed by permit; and
C. Prohibited uses.