An automated process to periodically check and ensure that earth terminal settings provide compliant EIRPSD. It is and can be composed of rubber, plastic, latex, foam, metal, wood, paper or any other such materials that are impenetrable by UV light. The novel composition comprises:a) at least one quaternary ammonium compound andb) at least one branched alcohol having 8 to 36 carbon atoms or a mixture of at least one branched alcohol and at least one unbranched alcohol having 8 to 36 carbon atoms.