E whakamahi ana te kamupene i ngā hangarau me ngā tukanga hou mō te tiaki pūngao me te tiaki taiao hei whakaiti i te parahanga me te whakapiki i te whai huatanga, hei waihanga i tētahi hinonga "penapena rauemi, hoa taiao", me te whakatutuki i te whanaketanga matomato, iti-waro me te pumau.
Mā te hanganga o te pūnaha penapena pūngao me te tiaki taiao me te auahatanga whakahaere, ka whakapai tonuhia ngā ture me ngā whakaritenga mō te whakahaere tiaki pūngao a te kamupene. Ka whakauruhia ngā tikanga whakahaere tiaki pūngao matatau me te tiaki taiao. Waihoki, ka whakauruhia ngā hangarau penapena pūngao matatau me te tiaki taiao. Mā te whakatinanatanga o te hangarau me te whakahaere i te wā kotahi ka tautoko i te whakatutukitanga o te whāinga pūngao.