I-1.Siyiya kucaphula ixabiso lexabiso lenani loomatshini ukuba ucinga malunga, kwaye inkqubo iyakhawuleza ukuze ukwazi ukwenza isigqibo kwangoko.
2.Ukuba ixabiso lexabiso kunye nezorhwebo ziyavuma kuwe, siya kukuthumela i-invoyisi ye-invoyisi.velese Cwangcisa intlawulo nge-TT okanye i-LC
3. Emva koko isiqinisekiso sentlawulo, siya kuthumela umatshini ngokwemigaqo yokurhweba kwi-invoice.