N.Y. Comp. Codes R. & Regs. tit. 9, § 5330.41
Any costs of the commission necessary to maintain regulatory control over mobile sports wagering shall be assessed annually on each casino in proportion to the aggregate mobile sports wagering gross revenue in this State of the skins associated with the platform provider whose server is located at such casino compared to the aggregate mobile sports wagering gross revenue in this State for the period billed. Each casino shall pay the amount assessed against it within 30 days after the date of the notice of assessment from the commission. Nothing in this section shall prevent a casino from recouping the cost of such assessments pursuant to section 5330.40(b)(2) of this Part.