N.Y. Pub. Auth. Law § 2799-NNNN
In addition to any other power conferred upon it by this title, the corporation is hereby authorized to prescribe rules and regulations governing the operation, including the parking, standing or stopping of vehicles on Roosevelt Island; provided however, that such rules and regulations shall not restrict access to any city facilities situated on Roosevelt Island nor unreasonably restrict parking by city of New York employees, their visitors and invitees. The violation of such rules or regulations shall be an offense punishable upon a first conviction thereof by a fine of not more than fifty dollars, upon a second within a period of eighteen months by a fine of not more than one hundred fifty dollars, and upon a third or subsequent conviction thereof within a period of eighteen months by a fine of not more than one hundred fifty dollars. For purposes of enforcement and administration of such rules and regulations, including but not limited to conferring jurisdiction with respect thereto upon the applicable courts and administrative tribunals, all provisions of law relating to, and rules or regulations of, the New York city department of transportation not inconsistent with this title shall be applicable.
N.Y. Pub. Auth. Law § 2799-NNNN