N.Y. Comp. Codes R. & Regs. tit. 9, § 5329.19
(a) Age.
No person under 21 years of age may place a sports wager with a casino sports wagering licensee, as required by Racing, Pari-Mutuel Wagering and Breeding Law section 1367(2)(d).
(b) Prohibited persons.
A casino sports wagering licensee shall not knowingly accept any sports wager from any prohibited sports bettor. No prohibited sports bettor is permitted to make such a sports wager with any licensee or collect winnings from any such sports wager, which sports wager shall be deemed void. Any person who is a direct or indirect legal or beneficial owner of 10 percent or greater of a sports governing body or any of such body’s member teams shall not place or accept sports wagers on a sports event in which any member team of such sports governing body participates.
(c) Proxy wagering and collection prohibited.
A casino sports wagering licensee shall not make payment on a winning sports wager to a person who the licensee knows or reasonably should know is collecting the payment on behalf of another for monetary consideration or in violation of local, State or Federal law. A casino sports wagering licensee shall not make payment on a winning sports wager to a person who the licensee knows or reasonably should know is engaging in such activity for profit or as a business enterprise. A casino sports wagering licensee may withhold payment of a winning sports wager if a customer refuses to supply identification or any other documentation required by this Part or article 13 of the Racing, Pari-Mutuel Wagering and Breeding Law.
(d) Minimum and maximum sports wagers.
Minimum and maximum amounts of sports wagers shall be as established by a casino sports wagering licensee’s house rules approved by the commission. A casino sports wagering licensee shall disclose clearly the minimum and maximum sports wagers applicable to the sports wagers such licensee offers.