Umshini wokubumba we-TONVA ohlanzekile kagesi ofanele ukupakishwa kokudla, umkhiqizo wepulasitiki waselabhorethri, imboni yezokwelapha enezinzuzo: enobungani bemvelo, ukusebenza kahle kwamandla, ukusebenza kahle okuphezulu, umsindo ophansi, ukulawulwa ngokunemba, izindleko zokunakekela eziphansi nokunye.