Except as modified in this Chapter, the following bulk regulations shall apply:

(a)        For developments, enlargements, or changes of use containing residences, the bulk regulations of an R10 District, as set forth in Article II, Chapter 3 (Residential Bulk Regulations in Residence Districts), shall apply;

(b)        For developments, enlargements, or changes of use containing manufacturing, commercial or community facility uses, the bulk regulations set forth in Article IV, Chapter 3 (Bulk Regulations), shall apply.

For the purposes of applying the regulations of this Section, Greenwich Street shall be a wide street.