1. Ni nziza cyane, ni akayunguruzo keza k’icyayi, agakoresho gafite ishusho y’umugozi gafite ishusho y’umugozi, agapira k’icyayi gakozwe mu cyuma kitagira umugese ka 18/8 gakoreshwa mu gusukura ibirungo byo mu gikoni, mu bucuruzi cyangwa muri resitora cyangwa mu rugo.

2. Ifite imiterere yihariye kandi nini kurusha izindi zisa n’izi zitera icyayi, bityo ikaba ishobora kuba irimo amababi menshi y’icyayi. Biroroshye cyane gutegura icyayi kinini ku bikombe byinshi cyangwa binini. Akayunguruzo k’icyayi gafite ishusho y’ifeza gashobora kubika icyayi n’ibirungo byinshi kuruta akayunguruzo k’uruziga ku bunini bumwe.

3. Uduce twiza twakozwe n'icyuma gikozwe mu buryo bwo hejuru ni byiza kurusha utw'icyuma gisanzwe gikozwe mu buryo bwo hejuru, kandi ubucucike bwacyo ni buringaniye, ibyo bikaba byakwirinda ko amababi y'icyayi asohoka kandi bigatuma impumuro nziza isohoka icyarimwe.

4. Hari umunyururu ufatanye n'inyunganizi y'inyongera kugira ngo urebe ko akayunguruzo kavanwaho cyangwa gashyirwa ku gihe.

5. Irinda ingese, irinda gushwanyagurika, irinda gusya kandi iramba.

6. Ushobora guhitamo gushyiramo isahani hepfo y'icyuma gitera amazi kugira ngo ameza akomeze gusukurwa, kandi byoroshye kandi bisukuye kubikwa mu gihe cyo kuyakoresha.