Techniques are described for decoupling fetching of an instruction stored in a main program memory from earliest execution of the instruction. Such monitoring systems and protocols are able to change their utilization automatically, or by received instruction to do so. The clearance-producing arrangement also includes an arresting element which can be shifted in an arresting direction when the gripping element comes into contact with the blocking element, thereby arresting the gripping element in the shifted position correlating with the amount of wear which has occurred. In a further embodiment, the above-described embodiments of the present invention are implemented in a computer-readable medium where the report, information, analysis system are executed by a processor. The permanent power interrupting system activates when a circuit interrupting device is no longer capable of operating in accordance with applicable standards governing such devices or the device is no longer capable of operating in accordance with its design characteristics.