Inmates may not ask for or accept any gift of money, property, material or substance from institution visitors, employees or other persons, and may not give any person a gift or promise of one, except as provided for by law, approved institution procedures, or as specifically authorized by the warden or superintendent. Institution procedures established under this section should be directed toward control of property, safety of persons and institution security.
Cal. Code Regs. Tit. 15, § 3010