Cika wannan magana: An sanya hannu kan "Sanarwar Lisbon" a Lisbon, Portugal a ranar 13 ga Disamba, 2007. Duk da haka an tsara wannan yarjejeniya don haka ba zai zama dole ba a sanya shi zuwa kuri'un raba gardama. Duk da haka Jamhuriyar Ireland ta buƙaci ta tsarin mulkinta don gudanar da kuri'ar raba gardama. A shekara ta 2008 an rasa kuri'ar raba gardama, wanda ya jinkirta aiwatar da yarjejeniyar. Duk da haka, bayan da aka ba da tabbacin da aka ba wa Ireland, 'yan Irish sun sake yanke shawarar su a cikin wani
kuri'ar raba gardama ta biyu a shekara ta 2009.