(1) For each policy of worker’s compensation insurance issued or renewed in the state on or after July 1, 1999, a reduction in the premium for the policy may be granted if the insurer determines the insured has established and maintains an alcohol and drug-free workplace program that complies with the requirements of sections 72-1701 through 72-1715, Idaho Code.
(2)  The state of Idaho or any political subdivision thereof that conducts drug and alcohol testing of all those employees and prospective employees for whom such testing is not constitutionally prohibited shall qualify for, and may be granted, the employer premium reduction set forth in subsection (1) of this section.