"15. We also of course have to deduct by way of mitigation his earnings with the Driving Agency. Effectively he worked with them for 16 weeks. We saw his payslips for February and March but the Applicant did not have one for January. He told us that in that month he worked more hours than in the subsequent months and that he thought his net pay for January was about£1,400 that is of course considerably more than his net pay for February of£721.56 and for March of£672.41 . However, as it was evidence given against his interest we propose to accept it. We therefore assess his net total earnings with the Agency which is to be deducted from the compensatory award to be£2,793.97 ."