Mass. Gen. Laws ch. 90, § 52: Partial unconstitutionality and invalidity of Secs. 35 to 51

Section 52. If any provision of said sections thirty-five to fifty-one, inclusive, is declared unconstitutional or the application thereof to any person or circumstance is held invalid, the validity of the remaining provisions thereof and the application of such provision to other persons and circumstances shall not be affected thereby.