I roto i ngā tukanga tapahi taiaho o ngā panera tinana motuka me ngā wāhanga hanganga, ka whakaratohia e Dukas ngā puna hau ma kore-hinu ISO 8573-1 CLASS 0, e whakakore ana i te parahanga hinu i te pūtake me te whakarite i te kounga o ngā mata whakarewa me ngā mata tapahia, e tutuki ai ngā whakaritenga pakari o te pūnaha kounga IATF 16949 o te umanga motuka.
Mā te whakauru i te pūwero tīwiri, te whakamaroke pouaka whakamātao, te tātari tika, me te tāke hau ki roto i te paheke kotahi, me te hono noa ki te hiko me te paipa hau matua i te papaanga, ka taea te whakaoti i te tāutanga me te tono i roto i te 30 meneti. Ki te whakatauritea ki tētahi otinga motuhake, ka penapenahia e tēnei te 60% o te wāhi papa, ā, ka whakaitihia ngā wāhi turuturu pea mā te 75%.