1.Uburebure buri hejuru ya 0.5%
2.Ubunini buto hamwe na kashe ebyiri kumutwe
3.Ibiciro byemewe & ibisubizo byubukungu
4.Ibishushanyo mbonera bya anti-gufunga no kugira isuku
1.Bikwiriye gutwikirwa imiti, irangi, ibyondo, asfalt, amavuta ya peteroli hamwe nibindi bipimo byitangazamakuru byapima no kugenzura.
2.Byiza cyane cyane kubipimo byo gupima infood, ibikoresho byubuvuzi nibindi bice byisuku.