N.Y. Comp. Codes R. & Regs. tit. 9, § 9002.1
(a) A plan established by the board or a local employer shall require:
(b) Each trustee designated by the board or deferred compensation committee must be authorized to act as a trustee under applicable law and shall be either a member of the board with respect to the State plan or a member of the relevant deferred compensation committee with respect to a model plan or other plan or a financial organization selected in accordance with the requirements of this Subtitle. A trust agreement between the board or deferred compensation committee and a trustee shall not meet the requirements of this subdivision unless it satisfies each of the following requirements:
(2) such agreement provides that the assets of the plan to which such trust relates:
(3) such agreement names the trustee and provides that, upon the trustee’s appointment as such, the trustee shall have exclusive authority and direction to manage and control the assets of the plan, except to the extent that: