S.L. 452.170 ст. 4Hours of work.

The hours of work of workers in Groups 1 and 3 on days when they do not sleep in their employer’s house, of workers in Groups 2 and 4 on such days, and of workers in Group 5, shall not exceed eight (8) in any day but not more than forty (40) hours in any week, exclusive of breaks for meals and rest.