Rubuta ci gaba don wannan sakin layi - Wani ci gaba a cikin rarraba shi ne 2004 Arewa maso gabashin Ingila Referendum, wanda ya kasa ta hanyar babban bambanci. Tunanin farko ya kasance tare da kuri'un raba gardama da aka shirya a Arewa maso Yammacin Ingila da Yorkshire da Humber, amma an soke wadannan bayan kada kuri'ar raba gardama a Arewa maso Gabas. Shawarwarin, tare da sauƙaƙe zaɓaɓɓen majalisa, zai kuma sake tsara karamar hukuma a yankin. Bayan gazawar wannan shawarar, daga baya aka ci gaba da manufar yankunan birni. Dokar Demokradiyya ta Gida, Ci Gaban Tattalin Arziki da Gina Gida ta 2009 ta ba da damar ƙirƙirar hukumomin haɗin gwiwa dangane da yankunan birni, tsarin samar da haɗin kai tsakanin hukumomi, da kuma magajin gari guda ɗaya da aka zaɓa kai tsaye. Na farko irin wannan, Greater Manchester Combined Authority, an kafa shi ne a 2011, sannan hudu a 2014, biyu a 2016, biyu a 2017, kuma daya a 2018, tare da ƙarin shawarwari don sauran yankuna. A shekarar 2014, Scotland ta kada kuri'ar ci gaba da kasancewa a cikin Burtaniya
, kodayake yawancin 'yan Scots suna son ƙarin ikon mallaka a cikin Burtaniya. Wannan ya ƙare a Dokar Scotland ta 2016 wanda ya bayyana cewa cibiyoyin da aka ba da izini na Scotland sun kasance na dindindin kuma sun ba majalisar Scottish da ikon gwamnati kan haraji da walwala.