All hand held pressure hoses and nozzles that could cause injury when the hose or nozzle is not being held, including air, water, hot water and steam, and all high temperature hoses or nozzles including hot water and steam, shall have a constant pressure control.
Minn. R. agency 151, ch. 5207, MAINTENANCE AND REPAIR OF EQUIPMENT, pt. 5207.0710
Statutory Authority: MS s 182.655