Maine Revised Statutes
Subchapter 1: HOLY DAYS
17 §3209. Saturday as holy day

§3209. Saturday as holy day
No person conscientiously believing that the 7th day of the week ought to be observed as the Sabbath, and actually refraining from secular business and labor on that day, is liable to said penalties for doing such business or labor on the first day of the week, if he does not disturb other persons.