(1) All polygraph charts, question sheets, written reports, data sheets, opinions of the polygraph examiner based on chart analysis and other pertinent papers shall be kept on file for at least three (3) years from the date of the examination in a safe place under the direct control of the examiner or, if the examiner is not independent, the examiner's employer.
(2) No records obtained by law enforcement officers or employees during official polygraph examinations shall be subject to disclosure under this chapter.