650—6.13 (153,147,22) Availability of records.
	 6.13(1) General. Agency records are open for public inspection and copying unless otherwise provided by rule or law.
	 6.13(2) Confidential records. The following records may be withheld from public inspection. Records are listed by category, according to the legal basis for withholding them from public inspection.
	  a.   	 Tax records made available to the agency. (Iowa Code sections 422.20 and 422.72)
	  b.   	 Prior to initiation of a contested case, all complaint files, investigation files, other investigation reports, and other investigative information in the possession of the board or its employees or agents which relates to licensee or registrant discipline. (Iowa Code section 272C.6(4))
	  c.   	 Criminal history, prior misconduct or investigative information relating to an applicant for licensure or registration. (Iowa Code section 147.21(1))
	  d.   	 Information relating to results of an examination for licensure, registration, or certification other than final score except for information about results of an examination which is given to the person who took the examination. (Iowa Code section 147.21(3))
	  e.   	 Information relating to the contents of an examination for licensure, registration, or certification. (Iowa Code section 147.21(2))
	  f.   	 Information contained in professional substance abuse reports or other investigative reports relating to the abuse of controlled substances. (Iowa Code section 124.504)
	  g.   	 Minutes of closed meetings of the board. (Iowa Code section 21.5(4))
	  h.   	 Records of closed session board disciplinary hearings. (Iowa Code sections 272C.6(1) and 21.5(4))
	  i.   	 Information or records received from a restricted source and any other information or records made confidential by law.
	  j.   	 Identifying details in final orders, decisions, and opinions to the extent required to prevent a clearly unwarranted invasion of personal privacy or trade secrets under Iowa Code section 17A.3(1)“d.”
	  k.   	 Those portions of agency staff manuals, instructions or other statements issued which set forth criteria or guidelines to be used by agency staff in conducting audits, in making inspections, in negotiating settlements, or in the selection or handling of cases, such as operational tactics or allowable tolerances or criteria for the defense, prosecution or settlement of cases, when disclosure of these statements would:
	 (1) 	 Enable law violators to avoid detection;
	 (2) 	 Facilitate disregard of requirements imposed by law; or
	 (3) 	 Give a clearly improper advantage to persons who are in an adverse position to the agency. (See Iowa Code sections 17A.2 and 17A.3)
	  l.   	 Records which constitute attorney work product, attorney-client communications, or which are otherwise privileged. Attorney work product is confidential under Iowa Code sections 22.7(4), 622.10, and 622.11, Iowa R.C.P. 122(c), Fed.	R. Civ.	P. 26 (b)(3), and case law. Attorney-client communications are confidential under Iowa Code sections 622.10 and 622.11, the rules of evidence, the Code of Professional Responsibility, and case law.
	  m.   	 Any other records made confidential by law.
	  n.   	 Records which are exempt from disclosure under Iowa Code section 22.7.
	  o.   	 Information in nonlicensee investigation files maintained by the board which are otherwise exempt from disclosure under Iowa Code section 22.7 or other provisions of law.
	 6.13(3) Authority to release confidential records. The agency may have discretion to disclose some confidential records which are exempt from disclosure under Iowa Code section 22.7 or other law. Any person may request permission to inspect records withheld from inspection under a statute which authorizes limited or discretionary disclosure as provided in rule 6.4(153,147,22). If the agency initially determines that it will release such records, the agency may, where appropriate, notify interested parties and withhold the records from inspections as provided in subrule 6.4(3).