139-21 - Floor Area Regulations LAST AMENDED 6/6/2024 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 frontages# shall be the locations designated on Map 3 in the Appendix to this Chapter.