{"data":{"id":"us-ma/mass.-gen.-laws-ch.-146-47","jurisdiction":"us-ma","citation":"Mass. Gen. Laws ch. 146, § 47","heading":"Prima facie evidence of violation of statute","body":"Section 47. If such steam engine or boiler or an appurtenance thereof is found to be in charge of, or operated by, a person not duly licensed as an engineer or fireman, and, after a lapse of one week from such time, it is again found to be so operated by an unlicensed person, it shall be deemed prima facie evidence of a violation of the preceding section.","path":["Part I","Title XX","Chapter 146"],"source_url":"https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXX/Chapter146/Section47","current_through":"amendments passed before May 31, 2026","vintage":"","retrieved_at":"2026-09-17T05:23:24Z","sha256":"fd6eaaeeaf11245688f599df4c92c4bc06c2fd4a8890620f59cae2d1fb35a6ac","source_id":"us-ma","stale":false,"prev":"us-ma/mass.-gen.-laws-ch.-146-46a","next":"us-ma/mass.-gen.-laws-ch.-146-48"},"notice":"GroundRules: Original legal text. Not legal advice."}