Idaho Code § 50-1525

Any city establishing and maintaining a policeman’s retirement fund pursuant to the provisions of this chapter shall, at its own expense, conduct an actuarial study for the purpose of determining the actuarial soundness of such fund. Commencing January 1, 1991, actuarial studies required hereunder shall be conducted within four (4) years of the last actuarial study and each four (4) years thereafter. Copies of such studies shall be submitted to the secretary of state for the state of Idaho and to the secretary of the local police retirement fund board.