N.Y. Criminal Procedure Law § 450.15 (2026)

§ 450.15  Appeal by defendant to intermediate appellate court; in what
             cases authorized by permission.
  If an appeal by defendant is not authorized as of right pursuant to
section 450.10, the defendant may appeal from the following orders of a
criminal court, provided that a certificate granting leave to appeal is
issued pursuant to section 460.15:
  1.  An order denying a motion, made pursuant to section 440.10, to
vacate a judgment other than one including a sentence of death;
  2.  An order denying a motion by the defendant made pursuant to
section 440.20, to set aside a sentence other than one of death;
  3. A sentence which is not otherwise appealable as of right pursuant
to subdivision one or two of section 450.10.