Before issuing a special use permit or granting a variance affecting any real property lying within a distance of 500 feet of the boundary of this Municipality or from the boundary of any existing or proposed county or state park or other recreation area, or from the right-of-way of any existing or proposed county or state parkway, thruway, expressway, road, or highway, or from the channel owned by the county or for which the county has established channel lines, or from the existing or proposed boundary of any county or state owned land on which a public building or institution is situated, the matter shall be referred to the Chautauqua County Planning Board.