In Subareas A2, A3, B1, B3 and B4, as shown on Map 1 (Special Inwood District – Subdistricts and Subareas) in the Appendix to this Chapter, the provisions of Section 33-42 (Permitted Obstructions) shall apply to all buildings. In addition, a dormer shall be allowed as a permitted obstruction pursuant to paragraph (b) of Section 23-413 (Permitted obstructions in certain districts), and balconies shall be permitted in conjunction with residential uses as set forth in Section 23-62 (Balconies).