Mass. Gen. Laws ch. 263A § 2
There is hereby established a witness protection board within the executive office of public safety consisting of the secretary of public safety, the attorney general, the auditor, a chief of police appointed by the Massachusetts Chiefs of Police Association, and a district attorney appointed by the Massachusetts District Attorney's Association, or any member's respective designees. The board shall oversee the commonwealth's witness protection program and coordinate the efforts of state, county and law enforcement agencies to protect the health, safety and welfare of witnesses including, but not limited to, the administration and approval of funding for witness protection services. The board shall promulgate rules and regulations for the administration of the commonwealth's witness protection program and establish procedures to maximize federal funds for witness protection services.
Mass. Gen. Laws ch. 263A, § 2