For certain portions of Subarea B1, a transfer of floor area from a granting site to a receiving site shall be allowed by certification of the Chairperson of the City Planning Commission, pursuant to Section 145-421 (Certification for transfer of floor area).

For qualifying public realm improvement sites in Subarea B1, the Commission may grant, by authorization, a floor area bonus for transit and station area improvements pursuant to Section 145-422 (Authorization for qualifying public realm improvement sites). In conjunction with such floor area bonus, the Commission may authorize bulk modifications, other than modifications to the floor area ratio, pursuant to Section 145-423 (Authorization for additional modifications on qualifying public realm improvement sites).