Wage and hour questions? Employees may file a complaint with the Minnesota Department of Labor and Industry regarding health and safety hazards in the workplace.Minnesota's Department of Labor and Industry (DLI), Labor Standards Division, handles wage and hour complaints. The Labor Standards Division enforces the City's Earned Sick and Safe Time (ESST) and Minimum Wage ordinances and investigates potential violations. We strongly encourage you to file your complaint using our online complaint forms as it is the quickest way for us to receive and process your complaint. If you suspect your employer has not compensated you appropriately, complete the Prevailing Wage Complaint Form and submit it to our office. Instructions. 1. Fill out this form to report suspected Frontline Worker Pay fraud. The Department of Labor and Industry provides free workplace safety consultation services. Call the Minnesota Adult Abuse Reporting Center (MAARC) at 8448801574 (toll free) if you suspect maltreatment of a vulnerable adult. The Minnesota Department of Labor and Industry (DLI) estimates that "up to 40,000 Minnesota workers pursue complaints of wage theft each year.