N.Y. PBH Law § 1521

§ 1521. County mosquito control commission; terms of office; oath. 1.\nThe terms of office of all members of each county mosquito control\ncommission, appointed after the expiration of the first appointment,\nshall be four years.\n 2. The members first appointed to the county mosquito control\ncommission by the county board of supervisors in any district under the\nprovisions of this article shall hold office respectively for the term\nof one, two, three and four years.\n 3. The term of the member appointed by the commissioner shall be four\nyears.\n 4. Vacancies in such commission occurring by resignation or otherwise,\nshall be filled by the county board of supervisors in the manner\nprovided in section one thousand five hundred twenty of this chapter,\nexcept any vacancy caused by resignation or otherwise of the member\nappointed by the commissioner shall be filled by the commissioner in the\nmanner provided in section one thousand five hundred twenty of this\nchapter, and the persons so appointed to fill such vacancies shall be\nappointed for the unexpired term only.\n 5. Before entering upon the duties of his office each commission\nmember shall take and subscribe an oath or affirmation before the clerk\nof the county in which is situated the district in and for which he is\nappointed to perform faithfully and impartially the duties of his\noffice, which oath or affirmation shall be filed with such clerk.\n