N.Y. Comp. Codes R. & Regs. tit. 10, § 80.132
(a) The following persons or classes of persons may obtain hypodermic syringes and hypodermic needles without prescription for use within the scope of their professions or activities:
(14) a duly authorized agent of an incorporated society for the prevention of cruelty to animals or a municipal animal control facility for the limited purpose of purchasing, possessing and dispensing:
(15) persons engaged in an agricultural activity, provided that the manufacturer, distributor or supplier of the hypodermic syringe or hypodermic needle or of any product pre-packaged in a hypodermic syringe has an established needle and syringe return program in compliance with any applicable law;