2006 New York Code - Dwellings Damaged.

    § 10. Dwellings damaged. If an old or other existing multiple dwelling
  be damaged by fire or other cause to the extent of two-thirds or more of
  its  value  at  the  time  of  such damage exclusive of the value of the
  foundation, such dwelling shall not be repaired  or  rebuilt  except  in
  conformity  with the provisions of this chapter relative to new multiple

Disclaimer: These codes may not be the most recent version. New York may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.