Proceeding pursuant to CPLR article 78 in the nature of a writ of prohibition seeking to bar the respondent Justice Cirigliano from enforcing an order dated January 27, 1992, which directed that the petitioner provide to the respondent Nelson a copy of any statements, including any videotaped statements, given to the police or any other law enforcement officials, prior to his appearance before the Grand Jury.
Adjudged that the application is granted, on the law, without costs or disbursements, and the respondent Justice Cirigliano is prohibited from enforcing the order dated January 27, 1992.
"Because of its extraordinary nature, prohibition is available only where there is a clear legal right, and then only when a court—in cases where judicial authority is challenged —acts or threatens to act either without jurisdiction or in excess of its authorized powers” (Matter of Holtzman v Goldman,
Discovery in a criminal proceeding is entirely governed by statute (see, People v Copicotto,
