I roto i ngā taputapu POS, ko te whakaaturanga te atanga matua o te taunekeneke, e āhei ai te whakaatu i ngā mōhiohio tauwhitinga (te moni, ngā tikanga utu, ngā taipitopito hekenga), te aratohu tukanga whakahaere (te whakaū waitohu, ngā kōwhiringa tānga rīhiti). He tino aro nui ngā mata pa o te taumata arumoni. Ko ētahi tauira utu nui kei roto ko ngā whakaaturanga mata rua (te mata matua mō ngā kaiutuutu, te mata tuarua mō te manatoko kiritaki). Ka arotahi ngā whanaketanga ā muri ake nei ki ngā utu koiora whakauru (te manatoko kanohi/matimati), me ngā tono mata waituhi-e iti te mana, me te whakarei ake i ngā parenga haumarutanga taumata pūtea.