| (2) The Department of Human Services shall adopt rules |
| under section 687 regulating screening and confirmation |
| cutoff levels for other substances of abuse, including |
| those substances tested for in blood samples under |
| subsection 5, paragraph B, to ensure that levels are |
| set within known tolerances of test methods and above |
| mere trace amounts. An employer may request that the |
| Department of Human Services establish a cutoff level |
| for any substance of abuse for which the department has |
| not established a cutoff level; |