A. If an error or omission results in an overpayment to a member or beneficiary of a member, the association shall correct the error or omission and adjust all future payments accordingly. The association shall recover all overpayments made for a period of up to one year prior to the date the error or omission was discovered.
B. A person who is paid more than the amount that is lawfully due to that person as a result of fraudulent information provided by the person shall be liable for the repayment of that amount to the association plus interest on that amount at the rate set by the retirement board plus all costs of collection, including attorney fees. Recovery of such overpayments shall extend back to the date the first payment was made based on the fraudulent information.
C. Statements of fact or law made by retirement board members or employees of the retirement board or the association shall not estop the retirement board or the association from acting in accordance with the applicable statutes.