New York Laws
Article 22 - Monopolies
345 - Witnesses' Immunity.

ยง 345. Witnesses' immunity. Upon any investigation before the attorney
general or his deputy or other officer designated by him, or in any
criminal proceeding before any court or grand jury, pursuant to or for a
violation of any of the provisions of this article, the attorney
general, his deputy or other officer designated by him, or the court or
grand jury, may confer immunity in accordance with the provisions of
section section 50.20 or 190.40 of the criminal procedure law. Provided,
that upon twenty-four hours written notice to the attorney general, in
any such criminal proceeding at which the attorney general or his deputy
is not present, immunity may be conferred; but where such notice has not
been given a witness who has had immunity otherwise properly conferred
upon him shall not be deprived thereof.