Irembo ry'irembo ryerekeza kuri valve igenzura igice cyo gufunga (irembo) kigenda mu cyerekezo gihagaritse kumurongo wo hagati.Mu miyoboro, kugenzura feri birashobora gukoreshwa gusa mugukingura no gufunga byuzuye, kandi ntibishobora gukoreshwa mugutegeka no gutereta.