{"data":{"id":"us-ma/mass.-gen.-laws-ch.-149-20","jurisdiction":"us-ma","citation":"Mass. Gen. Laws ch. 149, § 20","heading":"Coercion of agreement not to join a labor organization","body":"Section 20. No person shall, himself or by his agent, coerce or compel a person into a written or oral agreement not to join or become a member of a labor organization as a condition of his securing employment or continuing in the employment of such person.","path":["Part I","Title XXI","Chapter 149"],"source_url":"https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXXI/Chapter149/Section20","current_through":"amendments passed before May 31, 2026","vintage":"","retrieved_at":"2026-09-17T05:23:27Z","sha256":"04e7c72aadd0b8fd9916a1b67ad347f48bf01e31dfd6c7d550e2d5427939c3c2","source_id":"us-ma","stale":false,"prev":"us-ma/mass.-gen.-laws-ch.-149-19c","next":"us-ma/mass.-gen.-laws-ch.-149-20a"},"notice":"GroundRules: Original legal text. Not legal advice."}