Izici:
I-1.Ukubukeka okulula nokuhle, okugcwele induduzo, ukuphana nokuphezulu
2.I-Anti-prying iqine kakhulu, ukufakwa kulula kakhulu, futhi ukusetshenziswa kuqinisekisiwe kakhulu
3.Izikhombisi-ndlela ezihlukene kanye nezikhombisi-ndlela ezijwayelekile ziyatholakala ukuhlangabezana nezidingo ezahlukene