Mu gihe mu bamaze gutorwa ivyo bice bitokwira, bitegekanijwe ko umurwi ujejwe gutegura no guhagarikira amatora uzokorana n'imigambwe canke inani z'imigambwe izoba yashikanye ibice 2% muri ayo matora kugira ngo bagene abandi hisunzwe ingene yarushanije, mu ntumbero yo gukwiza ivyo bice.
