32-421 - Limitation on floors occupied by commercial uses LAST AMENDED 6/6/2024 C1 C2 C3 In the districts indicated, in any #building#, or portion of a #building#, not more than two #stories# may be occupied by #commercial# #uses# listed in Use Groups VI through X. However, for #buildings# containing #residences#: (a) no #conversion# shall be permitted from #dwelling units# to such #commercial uses# on a second #story#: (1) in a #building# constructed before September 17, 1970 and located in C1 or C2 Districts mapped within, or with an equivalent of, an R9 or R10 District; or (2) in a #building# constructed before June 6, 2024, in all other districts; (b) the environmental requirements set forth in Section 32-423 shall be met, where applicable; (c) such #commercial uses# may be permitted on the same #story# as #residences#, provided that no access exists between such #uses# at any level containing #dwelling units#; (d) no #commercial uses# shall be located above any #story# containing #dwelling units#; and (e) in C1 or C2 Districts that are #select commercial overlays# the following #commercial uses# shall not be permitted on the second #story# where such #story# also contains #dwelling units#: From Use Group VIII All #uses# listed under Amusement and Recreation Facilities #Accessory# mechanical equipment serving #commercial# #uses# listed in such use groups shall not be subject to the location restrictions of this Section.