A system for remote operation of a personal hygiene appliance which includes any one of a toilet flush valve, a faucet, a shower head, a soap dispenser, a hand dryer, and a paper towel dispenser, includes an electric operator associated with each appliance for causing operation thereof. First, a mode of the apparatus is changed into a mode of setting the grids andor the markers. Preferred additives are those where the cationic component is C10-22alkyl trimethyl ammonium. Information is provided by or through the call that is used to determine that the call is associated with the vehicle incident. A difference in the transmission error rate between first and second data streams is developed by shifting the signal points to other positions in the space diagram expressed at least in the polar coordinate system. Methods of using a composition including hydrogen peroxide, a carboxylic acid, and a peroxycarboxylic acid in which the ratio of the peroxycarboxylic acid to the hydrogen peroxide is at least 4:1 are useful for reducing the microbial numbers on a variety of substances contaminated by microorganisms, particularly of the Bacillus cereus group.