All cloth towels and similar items shall be laundered in a washing machine with laundry detergent used according to manufacturer's directions. All linens shall be dried until hot to the touch. No moisture shall be left in laundered items. A clean, closed storage area shall be provided for clean towels and linen, and a covered hamper or receptacle marked "used" shall be provided for all soiled towels, robes and linens.
Iowa Admin. Code r. 645-22.19