Authorizes N.Y. city to remove the cap on the floor area ratio of certain dwellings being converted from non-residential to residential units

Authorizes a city of one million or more to remove the cap on the floor area ratio of certain dwellings being converted from non-residential to residential units; requires that no less than 40% of such units remain affordable for those who are below 60% of the area median income; requires certain labor standards in converting such units; prohibits conversion of floor area ration under certain circumstances.