[57B Complaint to employment tribunal]
[57B Complaint to employment tribunal]

[(1)     An employee may present a complaint to an employment tribunal that his employer has unreasonably refused to permit him to take time off as required by section 57A.

(2)     An employment tribunal shall not consider a complaint under this section unless it is presented—

(a)     before the end of the period of three months beginning with the date when the refusal occurred, or

(b)     within such further period as the tribunal considers reasonable in a case where it is satisfied that it was not reasonably practicable for the complaint to be presented before the end of that period of three months.