(a) Documents and testimony obtained under this subtitle shall be kept in the offices of the Mediation Service.
(b) Information that the Commissioner, the Mediation Service, or a member of a board obtains under this subtitle is confidential, if the information:
(1) is of a personal nature;
(2) relates to the private business of a person; or
(3) may disclose the profits or methods for doing business of a person.