The intended use of standard zoning districts is to delineate areas of existing land use and development character so as to afford such areas the regulations necessary to maintain their essential qualities and to assure that any additional development will be in keeping with that which has already been established. For the purpose of this Zoning Code, the Village is divided into the following standard zoning districts:
(a) CD Conservation
(b) R-S One-Family Suburban Residential
(c) R-1 One-Family Residential
(d) R-2 One- and Two-Family Residential
(e) R-3 Multiple-Family Residential
(f) T Transitional
(g) B-1 General Business
(h) CB Central Business
(i) B-2 Highway Service Business
(j) I-1 Light Industrial
(k) I-2 Heavy Industrial
(l) OSD Open Space Development
(m) DROD Design Review Overlay District