Ama-villas asolwandle angama-villas akhelwe iziqukathi ezintsha ze-ISO futhi avame ukusetshenziswa ezindaweni ezisogwini lolwandle noma ezindaweni zokungcebeleka. Ivumela abantu ukuthi bathole ukuzizwisa okuyingqayizivele ngesikhathi bejabulela indawo yolwandle. Ngasikhathi sinye, leli fomu lokwakha liphinde lihambisane nokuphishekela kwabantu besimanje ukuvikelwa kwemvelo kanye nendlela yokuphila elula, lihlanganisa isitayela sesimanje sezimboni nemiqondo yokuvikela imvelo, ngakho-ke selidonse ukunaka okukhulu.