Amatongo aguriwe hamwe n'abavukana igabugwa ry'amatongo abiri ryaheze - isambuzwa (ingingo ya 37 y'itegeko n°1/07ryo ku wa 25.02.2005 rigenga Sentare Gasamburamanza) ridashemeye - kugomba kwihariza itongo wenyene - kurima ku matongo yose.