· Ngokuhambelana ne-API Spec.16A
· Onke amalungu ngawentsusa okanye ayatshintsheka
· Ulwakhiwo olunengqiqo, ukusebenza lula, ubomi obude bengundoqo
· Ziqhelanise noluhlu olubanzi, olukwaziyo ukutywina umtya wombhobho onemilo yendlela yesiqhelo, ukusebenza ngcono ngokudibanisa nesithinteli sokuvuthela kwenkunzi ekusetyenzisweni.
Inkunzi yegusha yokucheba inokusika umbhobho equleni, ivale iqula ngokumfamekileyo, kwaye isetyenziswe njengenkunzi yegusha eyimfama xa kungekho mbhobho equleni.Ukufakwa kwenkunzi yegusha yokucheba kuyafana nenkunzi yegusha yokuqala.