25.—(1) An employer shall keep, at the premises or place where his or her employee works or, if the employee works at two or more premises or places, the premises or place from which the activities that the employee is employed to carry on are principally directed or controlled, such records, in such form, if any, as may be prescribed, as will show whether the provisions of this F22[Act and, where applicable, the Activities of Doctors in Training Regulations] are being complied with in relation to the employee and those records shall be retained by the employer for at least 3 years from the date of their making.

(2) The Minister may by regulations exempt from the application of subsection (1) any specified class or classes of employer and regulations under this subsection may provide that any such exemption shall not have effect save to the extent that specified conditions are complied with.

(3) An employer who, without reasonable cause, fails to comply with subsection (1) shall be guilty of an offence.

(4) Without prejudice to subsection (3), where an employer fails to keep records under subsection (1) in respect of his or her compliance with a particular provision of this F22[Act or the Activities of Doctors in Training Regulations] in relation to an employee, the onus of proving, in proceedings before a rights commissioner or the Labour Court, that the said provision was complied with in relation to the employee shall lie on the employer.