2006 New York Code - Validation.

 
    §  524.  Validation.  All  proceedings,  acts  and  things undertaken,
  performed or done by any municipality or the state division  of  housing
  pursuant   to   sections  seventy-two-k,  seventy-two-l,  seventy-two-m,
  seventy-two-n and seventy-two-o of the general  municipal  law  or  done
  with  reference  thereto  are  hereby  validated,  ratified,  confirmed,
  approved and declared legal in all respects, notwithstanding any want of
  statutory authority or any  defect  or  irregularity  in  such  acts  or
  proceedings.