(a) If an employee earns wages that are at least 80 percent of the employee’s average weekly wage for at least 90 days during a time that the employee receives supplemental income benefits, the employee ceases to be entitled to supplemental income benefits for the filing period.
(b) Supplemental income benefits terminated under this section shall be reinitiated when the employee:
(1) satisfies the conditions of § 408.142(b); and
(2) files the statement required under § 408.143.

(c) Notwithstanding any other provision of this section, an employee who is not entitled to supplemental income benefits for 12 consecutive months ceases to be entitled to any additional income benefits for the compensable injury.