"(1) A worker may present a complaint to an industrial tribunal - (a) that his employer has made a deduction from his wages in contravention of section 1(1) (including a deduction made in contravention of that provision as it applies by virtue of section 2(3)), or (b) that his employer has received from him a payment in contravention of section 1(2) (including a payment received in contravention of that provision as it applies by virtue of section 3(1)), ..."
"(1) An employer shall not make any deduction from any wages of any worker employed by him unless the deduction satisfies one of the following conditions, namely - (a) it is required or authorised to be made by virtue of any statutory provision or any relevant provision of the worker's contract; or (b) the worker has previously signified in writing his agreement or consent to the making of it."