96-20 - PERIMETER AREA LAST AMENDED 12/5/2024 Within the Perimeter Area, the underlying provisions shall apply except as modified in this Section, inclusive. Such #developments# or #enlargements# within the Perimeter Area shall be eligible for increased #floor area# only pursuant to Sections 96-21 (Special Regulations for 42nd Street Perimeter Area) or 96-22 (Special Regulations for Eighth Avenue Perimeter Area). Because of increased pressures for #development#, the relocation and demolition provisions of Section 96-24 (Relocation and Demolition of Buildings in the Perimeter Area) shall apply therein for all demolition, #development#, #enlargement# or #extensions# on lots containing #residential uses#. All existing legal #uses# in enclosed #buildings# shall be considered conforming #uses#. Except as otherwise provided in this Chapter, any existing #commercial# or #manufacturing# #uses# may be changed to another #non-conforming# #use# only in accordance with the provisions of Sections 52-31 (General Provisions), 52- 33 (Manufacturing or Related Uses in Residence Districts), 52-34 (Commercial Uses in Residence Districts), 52-35 (Manufacturing or Related Uses in Commercial Districts) and 52-36 (Non-conforming Commercial Uses in Commercial Districts).