Minn. Stat. § 142B.67: CHILD CARE CENTER HIRING PRACTICES.

As part of the employment assessment process, a child care center license holder or staff person may observe how a prospective employee interacts with children in the licensed facility. The prospective employee is not considered a child care background study subject under section 245C.02, subdivision 6a, provided the prospective employee is under continuous direct supervision by a staff person when the prospective employee has physical access to a child served by the center. The observation period shall not be longer than two hours, and a prospective employee must not be counted in staff-to-child ratios.