Section 129.145 - Written contract required; uniformity and contents of contract; filing and approval of proposed uniform contract; filing copies of and amendments to uniform contract(1) Until the participating county treasurer and the treasurer or other chief fiscal officer of a local unit enter into a written contract regarding the deposit of money in the investment pool, that local unit shall not deposit money in, and the county treasurer shall not accept money from that local unit for deposit in, the investment pool.(2) The contract shall be as uniform as practicable for all participants in that county. The contract shall include provisions for at least all of the following: (a) The minimum amount of money which a local unit shall transfer to the investment pool and the minimum period of time for which that money shall remain in the investment pool.(b) The maximum amount which a participant may withdraw without notice and the minimum notice period required for withdrawals above that amount.(c) The period for interest earning computations and interest payments.(d) The procedure for the deposit and withdrawal of money.(e) The method of distribution to the participants of earnings. The distribution shall be made in a manner that equitably reflects the differing amount of the deposits of each local unit and the differing periods of time for which the amounts were deposited in the investment pool.(f) The requirements for the county treasurer to furnish each participant periodic statements which specify the deposits, earnings, and withdrawals of the participant.(g) The terms for termination of the contract.(3) A county shall file a proposed uniform contract with the department of treasury. A uniform contract shall be approved by the department of treasury. If the department of treasury fails to act within 10 days after the date the proposed uniform contract is filed, the contract shall be considered approved.(4) A copy of each executed contract and any amendment to the uniform contract shall be filed with the department of treasury.1985, Act 121, Imd. Eff. 7/31/1985 .