Fences or walls may be constructed of wood, masonry, wire, or grown as hedges. All construction is to be done in such a manner as to leave no sharp or protruding edges, barbs, or projections. Hedges must be kept trimmed to or below the maximum allowed height and trimmed back to the inner edge of the town right-of-way. Electric fences, fences containing barbed wire, and fences containing pallets shall be prohibited within the limits of the town.