Application number C 230258 ZMK (712 Myrtle Avenue) submitted by Joel Berkowitz pursuant to Sections 197-c and 201 of the New York City Charter for an amendment of the Zoning Map, Section No. 13b, changing from an M1-2 District to an R7D District and establishing within the proposed R7D District a C2-4 District, property bounded by Myrtle Avenue, Walworth Street, a line 100 feet southerly of Myrtle Avenue, and Spencer Street, Borough of Brooklyn, Community District 3, Council District 33.