<prompt> Tlatša polelo ye e latelago: E le go arabela go tšwelela ga Plaid Cymru le Scottish National Party SNP Mmušo wa Labour wa Harold Wilson o ile wa hloma Royal Commission on the Constitution Khomišene ya Kilbrandon go nyakišiša ditokišetšo tša molaotheo wa UK ka 1969. Ditšhišinyo tša yona tša mafelelo di ile tša bopa motheo wa 1974 White Paper Democracy and Devolution: proposals for Scotland and Wales., yeo e ilego ya šišinya go hlongwa ga Seboka sa Wales. Lega go le bjalo, bakgethi ba ile ba gana ditšhišinyo ka bontši bja tše nne go e tee ka  <response>: referendum yeo e ilego ya swarwa ka 1979. 