81-11 - Modifications of Use Regulations in Subdistricts LAST AMENDED 8/9/2017 The #use# regulations of the underlying districts are modified in: (a) the East Midtown Subdistrict in accordance with the provisions of Section 81-62 (Special Use Provisions), inclusive; (b) the Theater Subdistrict in accordance with the provisions of Sections 81-72 (Use Regulations Modified) and 81-73 (Special Sign and Frontage Regulations); and (c) the Fifth Avenue Subdistrict in accordance with the provisions of Section 81-82 (Special Regulations on Permitted and Required Uses).