Isakhelo esinzima + isinyithi esityebileyo + amatayara angagugiyo anika ukumelana nokugqwala kunye nokubola, okwenza ukuba ifanelekele ukumbiwa kweendlela zegrabile kunye neemeko zesakhiwo esinezigingqi. Ayinakonakala ngexesha lokusebenza ngaphandle ixesha elide kwaye inobomi obude benkonzo.
Umatshini omnye ungahlangabezana neemeko ezahlukeneyo zokusebenza ngaxeshanye ezifana nokugrumba amatye, ukwakhiwa kwendlela, ukukhupha isanti kunye nokugutyulwa komhlwa, ukusebenza kwentsimi yeoyile, ukulungiswa komasipala, kunye nokunikezelwa kwegesi ngokukhawuleza, ukuphelisa isidingo sokuthenga iiyunithi ezininzi kunye nokunciphisa kakhulu iindleko zokuthenga.