N.Y. Jud. Law § 190-b

§ 190-b. Power of county court and county judge co-extensive with that\nof supreme court and supreme court justice. 1. Where a county court has\njurisdiction of an action or a special proceeding, it possesses the same\njurisdiction, power and authority in and over the same, and in the\ncourse of the proceedings therein, that the supreme court possesses in a\nlike case; and it may render any judgment or grant either party any\nrelief that the supreme court may render or grant in a like case, and\nmay send its process and other mandates into any county of the state for\nservice or execution and enforce obedience thereto in the same manner as\nthe supreme court.\n 2. The county judge possesses the same power and authority in such\naction or special proceeding that a justice of the supreme court\npossesses in a like action or special proceeding brought in the supreme\ncourt.\n 3. The county judge possesses the same power and authority in a\nspecial proceeding which can be lawfully instituted before him out of\ncourt that a justice of the supreme court possesses in a like special\nproceeding instituted before him out of court.\n