501 CMR 10.00 shall apply to the Executive Office of Public Safety, members of the Witness Protection Board, all prosecuting officers who seek witness protection services for a critical witness, all critical witnesses accepting protection services, any law enforcement official assigned to provide witness protection services, any person receiving information regarding witness protection services, a superintendent of any school district directed to accept the transfer of a critical witness, an administrator of any housing authority directed to accept the transfer of a critical witness, and any other person called upon by the Board to assist in maintaining the safety and security of a critical witness.
501 CMR, § 10.04