Isisombululo sentsusa sokucwangciswa kwegadi iya kuba kukusetyenziswa kweelog kunye namasebe anqabileyo ukuze kubekho intyatyambo. Iingcingo zeplanga ziya kuhambelana ngokugqibeleleyo uyilo lwasebusweni kwaye lenze ngokhuseleko oluqinisekileyo kwizityalo. Iilogo zinokusetyenziswa ngeendlela ezahlukeneyo: Zibeke kwelinye ngokuthe tye, unamathele njengezikhonkwane emhlabeni kwaye ujike iivasethi zendawo ezingaqhelekanga.