(a) The corporate limits of the Village of Geneseo.

(b) Commencing at the intersection of Route 245 and the North Dansville-Ossian town line; thence clockwise along the North Dansville town line to Route 63; thence southerly and southeasterly along Route 63 to the Dansville village line; thence clockwise along the village line to the intersection of Route 245 with the westerly portion of the village line; thence northwesterly along Route 245 to the beginning point.