Waihangahia he putanga matatini ake o tēnei rerenga hei whakaoho i te pūnaha taraiwa-wha-ira me tere te tere o te waka, ko te tere e taea ai te whakaoho i te 4x4 e whakawhirinaki ana ki te waka.
Ko te tikanga, ko te putanga matatini ake o te rerenga ko "Ki te whakauru i te punaha taraiwa e wha-ira me neke te waka i te tere tere iti iho i te 30 maero i te haora, koinei anake mo te whakatakotoranga teitei o te taraiwa e wha-ira. "