Ukusetshenziswa kokushintshwa kokudlulisa okuzenzakalelayo ekusetshenzisweni kwamandla omlilo kusetshenziselwa ikakhulukazi ukulawula ukunikezwa kwamandla ohlelweni lokucisha umlilo oluzenzakalelayo.Uma kutholwa umlilo noma esinye isimo esiphuthumayo, iswishi yokudlulisa ngokuzenzakalelayo ingashintsha ukunikezwa kwamandla ukuze kuqinisekiswe ukuthi isistimu yokucima umlilo ingenziwa isebenze ngesikhathi futhi isebenze ngokujwayelekile.