Haw. Rev. Stat. § 329B-5: Substance abuse testing procedures and interpretation of test results.

(a) Prior to the collection of any sample for substance abuse testing, the individual to be tested shall receive a written statement of the specific substances to be tested for and a statement that over-the-counter medications or prescribed drugs may result in a positive test result.

(b) In accordance with this section, the director shall adopt rules pertaining to:

(1) The qualifications, responsibilities, and licensing of the medical review officer;

(2) The method of transmittal of laboratory test results and any interpretations of test results to the third party and the tested individual; and

(3) The obtaining, disclosure, and confidentiality of substance abuse testing information.

(c) No laboratory, including a substance abuse on-site screening location, may test for any substance not included on the written statement containing the specific substances to be tested for.

(d) As used in this section, "test results" means laboratory test results or the results of substance abuse on-site screening tests.