98-221 - Additional regulations for Subdistrict A LAST AMENDED 12/5/2024 In Subdistrict A, for #zoning lots# containing a #building# that is #developed# or #enlarged# pursuant to the applicable tower regulations of Section 98-423 (Street wall location, minimum and maximum base heights and maximum building heights), the provisions of Section 23-242 (Special tower provisions) shall apply: (a) to only the #residential# portion of a #building# where less than 75 percent of the total #floor area# of such #building# is allocated to #residential use#; and (b) to the entire #building# where 75 percent or more of the total #floor area# of such #building# is allocated to #residential use#.