(1) Applications and other personal information submitted by applicants, except to the applicant, the staff, and the board;
(2) Information, favorable or unfavorable, submitted by a reference source concerning an applicant, except to the staff and the board;
(3) Examination questions and other examination materials, except to the staff and the board; and
(4) The deliberations of the board with respect to an application, an examination, a complaint, an investigation, or a disciplinary proceeding, except as may be contained in official board minutes; provided, however, that such deliberations may be released only to another state or federal enforcement agency or lawful licensing authority. Releasing the documents pursuant to this paragraph shall not subject any otherwise privileged documents to the provisions of Article 4 of Chapter 18 of Title 50.