<prompt> Suro nǝmngǝwu Plaid Cymru-a kuru Scottish National Party SNP -a yen, Gomnati cidawu Harold Wilson ye Royal Commission on the Constitution Kilbrandon Commission dǝga saa 1969 lan kǝla lamarra UKbe kǝlanzǝ kǝlanzǝ kǝlanzǝ kulastǝro. Shawariwa dareye də shima 1974 White Paper Democracy and Devolution: proposals for Scotland and Wales dəye cido, shidoni majalis Welshbe dəga tədəna. Adǝgaima, am suwandǝna dǝye shawari dǝga nguwuro gana laa diyau-a fal-a lan kasharu suro referenduma 1979 yen.  <response>: kǝla kǝnǝngabe. 