Application number C 190118 ZMX (909 Castle Hill Avenue Rezoning) submitted by 510 East Realty Inc., pursuant to Section 197-c and 201 of the New York City Charter for the amendment of the Zoning Map, Section No. 7a, changing from an R3-2 District to an R6B and establishing within the proposed R6B District a C1-3 District, Borough of the Bronx, Community District 9, Council District 18.