<prompt> Nyora kupfuurira kweiyi ndima - Nzira yemazuva ano yeA470 yakabuda mumushandirapamwe muma1970 ne Western Mail yenzira imwechete inobatanidza North neSouth Wales, mukutungamira kusvika ku1979 Welsh devolution referendum  <response>: . Yakabudirira, uye muna 1978, Hofisi yeWales yakakurukura nzira ingangoita yemugwagwa unopfuura nepakati penyika, iyo yakaitwa gore rakatevera. 