123-623 - Maximum floor area ratio for zoning lots containing mixed use buildings LAST AMENDED 12/5/2024 For #zoning lots# containing #mixed use buildings#, the following provisions shall apply. (a) Maximum #floor area ratio# (1) #Manufacturing# or #commercial# #uses# The maximum #floor area ratio# permitted for #manufacturing# or #commercial# #uses# shall be the applicable maximum #floor area ratio# permitted for #manufacturing# or #commercial# #uses# under the provisions of Section 43-12, in accordance with the designated M1 District. (2) #Community facility uses# The maximum #floor area ratio# permitted for #community facility uses# shall be the applicable maximum #floor area ratio# permitted for #community facility uses# in #Residence Districts# under the provisions of Section 24-10 (FLOOR AREA AND LOT COVERAGE REGULATIONS), inclusive, in accordance with the designated #Residence District#. (3) #Residential uses# The maximum #floor area ratio# permitted for #residential uses# shall be the maximum #floor area ratio# permitted in Section 123-622 (Maximum floor area ratio for zoning lots containing only residential buildings). (4) Maximum #floor area# in #mixed use buildings# The maximum total #floor area# in a #mixed use building# shall be the maximum #floor area# permitted for either the #commercial#, #manufacturing#, #community facility# or #residential use#, as set forth in this Section, whichever permits the greatest amount of #floor area#. However, where the #Residence District# designation is an R3, R4 or R5 District, the maximum total #floor area# in a #mixed use building# shall be the greater of the maximum #floor area ratio# for non-residential #uses# permitted by the designated M1 District, or the following #floor area ratios#: (i) for #qualifying residential sites# within the #Greater Transit Zone#, 2.50; (ii) for #qualifying residential sites# outside the #Greater Transit Zone#: (a) 1.50 for R3 Districts; (b) 2.00 for R4 Districts; and (c) 2.50 for R5 Districts. (b) Floor area bonus for a public plaza or arcade Any #floor area# bonus for a #public plaza# or #arcade#, permitted under the applicable district regulations, shall apply to a #zoning lot# containing a #mixed use building#, provided that any given #public plaza# or #arcade# shall be counted only once in determining a bonus. However, on #waterfront blocks#, as defined in Section 62-11, #floor area# bonuses for a #public plaza# or #arcade# shall not apply.