(a) Name. The name of the viticultural area described in this section is “Ribbon Ridge.”

(b) Approved Maps. The appropriate maps used to determine the boundaries of the Ribbon Ridge viticultural area are the following two United States Geological Survey (USGS), 1:24,000 scale, topographical maps (7.5 minute series).

(1) Laurelwood Quadrangle, Oregon, 1956, photorevised 1978; and

(2) Dundee Quadrangle, Oregon, 1956, revised 1993.

(c) Boundary. The Ribbon Ridge viticultural area is located in northern Yamhill County, Oregon, northwest of the town of Dundee.

(1) The beginning point is on the Laurelwood Quadrangle map at the intersection of a light-duty road known locally as Albertson Road and Dopp Road (named on the Dundee map), just east of the Lake View School, section 58, T2S, R3W. From the beginning point, the boundary line—

(2) Continues south on Dopp Road for about 4.9 miles, crossing onto the Dundee map, to the road's intersection with North Valley Road, near the Erwin Young School, section 39, T3S, R3W (Dundee Quadrangle); then

(3) Continues west then north on North Valley Road for about 5 miles, crossing over to the Laurelwood map, to the road's intersection with Laughlin and Albertson Roads, just west of the Lake View School, section 58, T2S, R3W (Laurelwood Quadrangle); then

(4) Continues east on Albertson Road for about 0.2 miles and returns to the beginning point.