Ko te Ture Whakatika o Westminster 1947 (Public Act no. 38 of 1947) he Ture Ture o te Paremata o Niu Tireni i whakaae ki te mana motuhake o waho i tukuna e te Paremata o Ingarangi. Mā te whakatū i te Ture i te 25 o Whiringa-a-rangi 1947, ka whakaaetia e Aotearoa te Ture o Westminster 1931, he Ture o te Pāremata o Ingarangi i whakawhiwhia ai te mana rangatira me te mema o te Commonwealth ki nga Dominion e whakamana ana i te ture. Ko Aotearoa te Dominion whakamutunga ki te mahi pera, i te mea ko te Dominion o Newfoundland i pooti kia uru ki a Kanata
i te tau 1948.