(a) Name. The name of the viticultural area described in this section is “Grand River Valley.”

(b) Approved map. The approved map for determining the boundary of the Grand River Valley viticultural area is the U.S.G.S. topographic map in the scale of 1:250,000, entitled Cleveland, number NK 17-8, dated 1956, revised 1972.

(c) Boundary. The Grand River Valley viticultural area is located in the following Ohio counties: Lake, Geauga, and Ashtabula. The viticultural area consists of all of the land within the Lake Erie viticultural area, described in § 9.83, which is also within 2 statute miles, in any direction, of the Grand River. Specifically, the Grand River Valley viticultural area consists of all of the land west of Ohio Route 45 which is within 2 statute miles, in any direction, of the Grand River, and which is also within 14 statute miles inland from any point on the shore of Lake Erie.