; and (ii) is calculated based on the employee’s required compensation under subparagraph (B) and the number of hours the employee would otherwise be normally scheduled to work (or the number of hours calculated under subparagraph (C)), except that in no event shall such paid sick time exceed $511 per day for a use described in section 202(a). (B) Required compensation Subject to paragraph (A)(ii), the employee’s required compensation under this subparagraph shall be not less than the greater of the following: (i) The employee’s regular rate of pay (as determined under section 7(e) of the Fair Labor Standards Act of 1938 ( 29 U.S.C. 207(e) )). (ii) The minimum wage rate in effect under section 6(a)(1) of the Fair Labor Standards Act of 1938 ( 29 U.S.C. 206(a)(1) ). (iii) The minimum wage rate in effect for such employee in the applicable State or locality, whichever is greater, in which the employee is employed. (C) Varying schedule hours calculation In the case of a part-time employee described in section 202(b)(2)(B) whose schedule varies from week to week to such an extent that an employer is unable to determine with certainty the number of hours the employee would have worked if such employee had not taken paid sick time under section 202(a), the employer shall use the following in place of such number: (i) Subject to clause (ii), a number equal to the average number of hours that the employee was scheduled per day over the 6-month period ending on the date on which the employee takes the paid sick time, including hours for which the employee took leave of any type. (ii) If the employee did not work over such period, the reasonable expectation of the employee at the time of hiring of the average number of hours per day that the employee would normally be scheduled to work. (D) Guidelines Not later than 15 days after the date of the enactment of this Act, the Secretary of Labor shall issue guidelines to assist employers in calculating the amount of paid sick time under subparagraph (A). (E) Reasonable notice