Amashanyarazi yihutirwa kumatara yihutirwa yumuriro nigikoresho gikora kandi gihamye gitanga amashanyarazi, gishobora gutanga amashanyarazi arambye kandi ahamye kumatara yihutirwa mugihe habaye ikibazo cyamashanyarazi, kugirango amatara yihutirwa ashobore kurinda umutekano mukurwanya umuriro nubutabazi.