Ikirango: NANBEI
Icyitegererezo : NB10,
Amazi yatoboye amashanyarazi muri rusange akozwe mubyuma byujuje ubuziranenge, kandi amazi ashyushye agizwe namazi meza namazi meza, bigabanijwemo litiro 5, litiro 10, na litiro 20 ukurikije umusaruro wamazi.Igenzura ryikora hamwe nubwoko busanzwe bwamazi ukurikije uburyo bwo guca amazi.Ukurikije ubwiza bwamazi, igabanijwemo guhumeka hamwe no guhumeka kabiri.