Basic floor area regulations are established in Section 139-211. Such regulations may be modified by the provisions of this Section, inclusive.

The basic maximum floor area ratios may be increased for certain zoning lots pursuant to Sections 139-212 (Gowanus mix) and 139-213 (Special floor area provisions for transit improvements).

Special regulations for community facility floor area on zoning lots containing schools are set forth in Section 139-214 (Special floor area provisions for zoning lots containing schools).

Special regulations for certain zoning lots are set forth in Section 139-215 (Special floor area provisions for zoning lots containing comfort stations) and 139-216 (Special floor area provisions for street improvements).

For the purposes of applying the provisions of Section 64-322 (Special floor area modifications for flood-resistant buildings), primary street frontages shall be the locations designated on Map 3 in the Appendix to this Chapter.