Section 68. Duty of an employer to maintain muster rolls of workers

68. Duty of an employer to maintain muster rolls of workers .—Notwithstanding that workers in any industrial establishment have been laid-off. it shall be the duty of every employer to maintain for the purposes of this Chapter a muster roll, and to provide for the making of entries therein by workers who may present themselves for work at the establishment at the appointed time during normal working hours.