Section 38-602 - Limitation on action for salary; waiver of right to additional salaryA. State and county officers, or former officers, their personal representatives or assigns, claiming the right to a salary as an officer or former officer due by virtue of any law of this state, shall bring an action for such salary within ninety days after the date the salary becomes due, and not thereafter.B. In such action if it is alleged and proved that the party has received the compensation fixed by law, it shall be conclusively presumed that any right to additional salary has been waived and that the party has elected to receive such compensation in full payment.