Hawaii Revised Statutes Division 1. Government § 353-30

Only official visitors shall be allowed to visit any state correctional facility or to have any oral or written communication with a committed person, unless with the written permission of the administrator of the correctional facility or the director. No visitor shall deliver to or receive from any committed person any letter or message except with permission granted by the administrator of a state correctional facility pursuant to rules adopted by the director or facility administrator. Unauthorized communications, passing of documents, or visiting shall be a class C felony.