Ibha yemithwalo, eyaziwa ngokuba yibha yomthwalo okanye isitshixo somthwalo wemithwalo, sisixhobo esibalulekileyo kwicandelo lothutho kunye nothutho. Injongo yayo ephambili kukukhusela nokuzinzisa imithwalo ngaphakathi kweelori, iitreyila, okanye izikhongozeli zokuthutha ngexesha lokuhamba. Ezi bha ziyahlengahlengiswa kwaye zihlala zinwebeka phakathi kweendonga zendawo yemithwalo, zidala umqobo othintela iimpahla ukuba zingashukumi, ziwe, okanye zonakale ngexesha lokuhamba. Iibha zemithwalo zibalulekile ekugcineni ukuthembeka kokuthunyelwa, ukuqinisekisa ukuhanjiswa kweempahla ngokukhuselekileyo nangokufanelekileyo, kunye nokunciphisa umngcipheko wokonakala okanye ukulahleka ngexesha lokuhamba. Ngenxa yokuguquguquka kwazo kunye nokulula kokusetyenziswa, iibha zemithwalo zidlala indima ebalulekileyo ekuphuculeni uthutho lwemizi-mveliso eyahlukeneyo, zinegalelo kukhuseleko olupheleleyo kunye nokuthembeka kwenkqubo yokuthutha.


















