New York Domestic Relations Law Section 203 - Judgment for separation revocable.

  203.  Judgment for separation revocable. Upon the joint application
  of  the  parties,  accompanied  with  satisfactory  evidence  of   their
  reconciliation,  a  judgment for a separation, forever, or for a limited
  period, rendered as prescribed in this article, may be  revoked  at  any
  time  by  the  court  which rendered it, subject to such regulations and
  restrictions as the court thinks fit to impose.

Last modified: February 3, 2019