C4-6  C4-7  C4-11  C4-12  C5  C6-4  C6-5  C6-6  C6-7  C6-8  C6-9  C6-11  C6-12

In the districts indicated, for each square foot of public plaza provided in accordance with the provisions of Section 37-70, inclusive, the total floor area permitted on that zoning lot under the provisions of Section 23-22 (Floor Area Regulations for R6 Through R12 Districts) may be increased by six square feet.