<prompt> Qedela umusho olandelayo: Umzila wanamuhla we-A470 wavela emkhankasweni we-1970 yi-Western Mail yomzila owodwa ohlanganisa iNyakatho neNingizimu Wales, ekuholeni kuze kube yi-  <response>: Inhlolovo ka-1979 yokunikezelwa kwamandla eWales. Kwaba yimpumelelo, futhi ngo-1978, i-Welsh Office yaxoxa ngomzila ongaba khona womgwaqo cishe maphakathi nezwe, owasetshenziswa ngonyaka olandelayo. 