to fully compensate the employee at the required rate for all work performed by the employee for the employer and a rebuttable presumption that the evidence set forth by the employee regarding the specific number of hours worked by the employee for the employer for which the employee was not compensated and the wage rate for each of those hours is accurate. The employer may only overcome the rebuttable presumptions described in this subsection by providing clear and convincing evidence that the employee's evidence is inaccurate. . II Amendments to the Portal-to-Portal Act of 1947 201. Increasing and tolling statute of limitations Section 6 of the Portal-to-Portal Act of 1947 ( 29 U.S.C. 255 ) is amended— (1) in the matter preceding subsection (a)— (A) by striking minimum