Section 111.37 does not do any of the following:
(1) Prevent a county, city, village or town from adopting an ordinance that prohibits honesty testing, restricts the use of honesty testing to a greater extent than s. 111.37 or provides employees with more rights and remedies with respect to honesty testing than are provided under s. 111.37.
(2) Supersede, preempt or prohibit provisions of a collective bargaining agreement that prohibit honesty testing, restrict the use of honesty testing to a greater extent than s. 111.37 or provide employees with more rights and remedies with respect to honesty testing than are provided under s. 111.37.