"(1) An employee has the right to be given by his employer, at or before the time at which any payment of wages or salary is made to him, a written itemised pay statement."
"(1) Where an employer does not give an employee [such] a statement ... the employee may require a reference to be made to an industrial tribunal to determine what particulars ought to have been included or referred to in a statement so as to comply with the requirements of the section concerned."
"(4) Where on a reference in the case of which subsection (3) applies the tribunal further finds that any unnotified deductions have been made (from the pay of the employee during the period of thirteen weeks immediately preceding the date of the application for the reference (whether or not the deductions were made in breach of the contract of employment), the tribunal may order the employer to pay the employee a sum not exceeding the aggregate of the unnotified deductions so made.