The provisions of this Chapter shall apply to transit-adjacent sites or qualifying transit improvement sites, as follows:

(a)        For transit-adjacent sites

(1)        The provisions of Section 66-20 (SPECIAL PROVISIONS FOR PRIMARY TRANSIT-ADJACENT SITES), inclusive, shall apply to all developments or enlargements on the lowest story of a building on primary transit-adjacent sites.

(2)        The provisions of Section 66-30 (SPECIAL PROVISIONS FOR SECONDARY TRANSIT-ADJACENT SITES), inclusive, include optional provisions available to developments and enlargements on secondary transit-adjacent sites, conversions on transit-adjacent sites.

(3)        The provisions of Section 66-40 (CONSTRUCTION, MAINTENANCE AND ADDITIONAL PROVISIONS), inclusive, shall apply to all transit-adjacent sites providing an easement volume pursuant to Section 66-20 or Section 66-30.

(b)        For qualifying transit improvement sites

The provisions of Section 66-51 (Additional Floor Area for Mass Transit Station Improvements) shall be optional for qualifying transit improvement sites.