Phambi kokuba itshiphu imke kumzi-mveliso, kufuneka ithunyelwe kumzi-mveliso wobuchwephesha wokupakisha nokuvavanya (uVavanyo lokugqibela). Ipakethe enkulu kunye nefektri yovavanyo inamakhulu okanye amawaka oomatshini bovavanyo, iitshiphusi kumatshini wovavanyo ukuze zihlolwe ubushushu obuphezulu nobushushu obuphantsi, baluphumelele kuphela uvavanyo...
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