Tirohia me pēhea te whakarite a TEYU i te pono o āna pouaka whakamatao ahumahi mā te whakamātautau wiri pakari. I hangaia kia rite ki ngā paerewa ISTA me ASTM o te ao, ka tukuna e ngā pouaka whakamatao ahumahi TEYU he mahi pumau, kāore he āwangawanga mō ngā kaiwhakamahi o te ao.
Kia ora! Nga mihi nui ki a koe mo to hiahia ki a matou whakamatao wai. Mena kei a koe etahi patai, ka taea e taatau te hono atu ki a maatau roopu hoko!