New York Consolidated Laws, Criminal Procedure Law - CPL § 510.50 Enforcement of securing order

When the attendance of a principal confined in the custody of the sheriff is required at the criminal action or proceeding at a particular time and place, the court may compel such attendance by directing the sheriff to produce him at such time and place.  If the principal is at liberty on his own recognizance or on bail, his attendance may be achieved or compelled by various methods, including notification and the issuance of a bench warrant, prescribed by law in provisions governing such matters with respect to the particular kind of action or proceeding involved.