Disclosed are environmentally friendly, substantially all solids coating compositions which are curable using ultraviolet and visible radiation. At least one locking member is anchored to one of the first end and the second end of the closure member. A plurality of disc brake calipers are arranged concentrically with the rotor shaft and adapted to engage the brake disc. The present invention generates in the approver’s view of the form appropriate visual elements corresponding with allowable actions of this subsequent viewer. Multiple frequencies may be transmitted from each transmitter or from separate transmitters at the same time. Systems and machine-readable media are also provided.