No adult worker shall be required to work in a factory for more than 48 hours in a week or more than 9 hours in
a day.
No worker shall be required to work in the first day of the week unless:
He will have a holiday for a whole
day on one of the three days immediately before or after the said day, or the manager of the factory has delivered a notice stating
that that the worker is required to work on the said day.