I-Injet ihlinzeka ngesethi ephelele yezixazululo zesistimu yamandla athuthukile embonini yensimbi nensimbi, ihlinzeka ngemikhiqizo yamandla asezingeni eliphezulu, ahlanzekile nasezingeni eliphezulu kanye nezinsizakalo zemidondoshiya eminingi yensimbi neyensimbi, futhi inegalelo ekuguqulweni, ekuthuthukisweni nasekuthuthukisweni okuqhubekayo imboni yensimbi nensimbi.