N.Y. Pub. Auth. Law § 2799-MMMM
The corporation may from time to time request the division to perform such services and render such technical assistance to the corporation with respect to the development, management or operation of Roosevelt Island as the corporation deems necessary or convenient and may provide for the reimbursement to the division by the corporation of the reasonable cost of such services. The division is hereby authorized to perform such services and render such technical assistance as may be agreed upon between the division and the corporation pursuant to this section. In addition, the commissioner is hereby authorized to represent the corporation in any negotiations with the city concerning amendments or supplements to or reformations of the lease and tramway franchise as contemplated by section twenty-seven hundred ninety-nine- ffff of this title.
N.Y. Pub. Auth. Law § 2799-MMMM