50-4-15: [Uniform time for beginning work; notice of change.]

The beginning of the day of labor shall be uniform as provided for by the rules or regulations governing to [the] place of employment; provided, however, that in case any change in the time of the beginning of the day of labor is desired, it shall be the duty of the management of such an establishment, to notify such employee of such change, on the day prior to such change contemplated, said notice shall be served during the working day.