Any procedure, testimony taken, document or other tangible evidence produced, or answer made under NRS 598A.100 shall be kept confidential by the Attorney General prior to the institution of an action brought under this chapter for the alleged violation of the provisions of this chapter under investigation, unless:
1. Confidentiality is waived by the person upon whom the written investigative demand is made or pursuant to NRS 239.0115;
2. Disclosure is authorized by the district court; or
3. Disclosure is made pursuant to NRS 598A.080.
(Added to NRS by 1975, 947; A 2007, 2121)