2023 New York Laws
CPL - Criminal Procedure
Part 2 - The Principal Proceedings
Title I - Preliminary Proceedings in Superior Court
Article 190 - The Grand Jury and Its Proceedings
190.52 - Grand Jury; Attorney for Witness.

§ 190.52  Grand jury; attorney for witness.
1.    Any  person  who appears as a witness and has signed a waiver of
  immunity in a grand jury proceeding, has  a  right  to  an  attorney  as
  provided  in  this  section.   Such a witness may appear with a retained
  attorney, or if he is financially unable to obtain counsel, an  attorney
  who  shall  be  assigned by the superior court which impaneled the grand
  jury.  Such assigned attorney shall be assigned  pursuant  to  the  same
  plan  and  in the same manner as counsel are provided to persons charged
  with crime pursuant to section seven hundred twenty-two  of  the  county
  law.
2.  The  attorney  for such witness may be present with the witness in
  the grand jury room.  The attorney may advise the witness, but  may  not
  otherwise take any part in the proceeding.
3.    The superior court which impaneled the grand jury shall have the
  same power to remove an attorney from the grand jury room as such  court
  has with respect to an attorney in a courtroom.