N.Y. Penal Law § 400.03
3. No later than thirty days after the superintendent of the state police certifies that the statewide license and record database established pursuant to section 400.02 of this article is operational for the purposes of this section, a dealer in firearms licensed pursuant to section 400.00 of this article, a seller of ammunition as defined in subdivision twenty-four of section 265.00 of this chapter shall not transfer any ammunition to any other person who is not a dealer in firearms as defined in subdivision nine of such section 265.00 or a seller of ammunition as defined in subdivision twenty-four of section 265.00 of this chapter, unless:
4. If the database determines that the purchaser of ammunition is eligible to possess ammunition pursuant to state and federal laws, the system shall: