Mass. Gen. Laws ch., pt. I, tit. VII, 49ADownload PDFCurrent through Chapter 373 of the 2024 Legislative Session, with the exception of Acts not available as of 1/14/2025Chapter 49A - [Repealed] USE OF CERTAIN ANIMALS FOR SCIENTIFIC INVESTIGATION, EXPERIMENT OR INSTRUCTION Mass. Gen. Laws ch., pt. I, tit. VII, 49A