N.Y. New York City Civil Court Law § 1506

§ 1506. Execution where order of attachment issued. Where the real\nproperty of the judgment-debtor has been duly attached under an order of\nattachment that has not been vacated, the execution may not issue out of\nthis court. In such a case, a transcript of the judgment must be filed\nand docketed with the county clerk and the execution issued out of\nsupreme court.\n