Isevisi Yokuthengisa Ngaphambi Kokuthengisa:
1. Umkhiqizi omuhle kakhulu oqinisekisiwe yi-ISO.
2. Ukuhlolwa komuntu wesithathu: i-SGS, i-BVD, njll.
3. Izindlela zokukhokha eziguquguqukayo: T/T, LC, njll.
4. Nikeza amasampula mahhala.
5. Isitokwe esanele.
6. Ukulethwa okusheshayo kanye nentengo ephumelelayo yesikhathi eside.
7. Izithombe zokulandelela zokukhiqiza, ukulayisha kanye nokuthuthwa.
8. Ithimba lokuthengisa elinolwazi linikeza isiqondiso.
Isevisi yangemva kokuthengisa:
Uma kunenkinga yekhwalithi zingakapheli izinsuku eziyisikhombisa ngemuva kokuthola izimpahla, ngemva kwemiphumela yokuhlolwa komuntu wesithathu evunyiwe yizinhlangothi zombili, buyisela izimpahla, ukubuyiselwa imali.