Cika wannan jumla: A 1968, Edward Heath ya ba da'sanarwar Perth', don tallafawa majalisa na Scottish, a sakamakon karuwar kishin kasa. Koyaya, ba a amsa wannan dalilin ba a lokacin rikicin firaministan sa, kuma a ƙarƙashin jagorancin Margaret Thatcher da John Major, Conservatives sun yi adawa da rarraba, kuma sun yi yaƙi da shi a cikin zaben raba gardama na 1997. Bayan kafa Majalisar Scottish a 1999, sun yi alƙawarin tallafawa ci gaba da wanzuwarsa, kuma tare da Labour da Liberal Democrats, sun goyi bayan Dokar Scotland (2011), suna ba da ƙarin ikon mulki. Sun yi yakin neman zabe tare da Labour da Liberal Democrats a kan cikakken 'yancin kai na Scotland a cikin
Zaben neman 'yancin kai na Scotland na 2014.