(b) An adjustment that requires the recovery of benefits may not be made under this section if
- (1) the incorrect benefit was first paid two years or more before the member or beneficiary was notified of the error;
- (2) the error was not the result of erroneous information supplied by the member or beneficiary; and
- (3) the member or beneficiary did not have reasonable grounds to believe that the amount of the benefit was in error.