New York Judiciary Law Section 51 - Court of appeals may make rules of practice for its court.

  51. Court of appeals may make rules of practice for its court.  The
  court of appeals may from time to time adopt, amend, or  rescind  rules,
  not  inconsistent  with  the  constitution  or  statutes  of  the state,
  regulating the practice and proceedings in the court.

Last modified: February 3, 2019