Usulelo lwempahla ethunyelwa ngaphandle yinkqubo apho umntu othenga kumazwe angaphandle okanye umntu othumela ngaphandle elizweni unoxanduva lokubhengeza iinkcukacha zomthwalo kwimpahla ethunyelwayo kunye nokusebenzisa uphuculo lwempahla, imithwalo, i-express, umthumeli & nomthumeli, imisebenzi, umnini wempahla okanye i-arhente.Ukukhutshwa kwempahla yempahla engaphandle yeyona nkqubo iyimfuneko yokungenisa elizweni kunye nokuthumela ngaphandle.