NYC Zoning Handbook: Appendix E
Commercial Districts: Residential Uses
In Commercial Districts, residential buildings and the residential
portions of buildings used partly for residential and partly for
commercial purposes (mixed buildings) are generally governed by
residence district bulk provisions, as shown below.
[*] The maximum residential FAR is 8.0.
[**] The maximum residential FAR is 12.0.
[***] The basic residential FAR is 10.0.