<prompt> Bhala okuqhubekayo kwalesi sigaba - Isichibiyelo Sesithathu, esamukelwa ngo-1972, savumela i-Ireland ukuba ijoyine ama-European Communities. Ngo-1986, uhulumeni wasayina uMthetho-sisekelo WaseYurophu i-Single European Act. Nokho, uRaymond Crotty wafuna isinqumo esivimbela ukugunyazwa kombuso. Ngo-Crotty v. An Taoiseach 1987, iNkantolo Ephakeme yanquma ukuthi ukudluliselwa kwamandla okuqhubekayo okuvela kuhulumeni kuya ezikhungweni zaseYurophu ngaphakathi kwe-SEA kwakungadingeki ngenxa yezibopho zobulungu beMiphakathi njengoba kuhlinzekelwe yiSichibiyelo Sesithathu. Ngenxa yalokho, uMthethosisekelo wawudinga ukuchibiyelwa okwengeziwe, ngaphambi kokuba i-SEA ivunyelwe. Lokhu kwenziwa ngenhlolovo kamuva ngo-1987. Ngesisekelo esifanayo, kwaqhutshwa ezinye izinhlolovo mayelana nezivumelwano zaseYurophu esivumelwaneni saseMaastricht ngo-1992, esivumelwaneni sase-Amsterdam ngo-1998, esivumelwaneni saseNice ngo-2001 nango-2002, kanye nesivumelwano saseLisbon ngo-2008 nango-2009.  <response>: Izindaba Ukuvota kwabuye kwabanjwa ukuvumela uMbuso ukuthi uboshwe yi-Good Friday Agreement ngo-1998, futhi uvume iNkantolo Yase-International Criminal Court ngo-2001 kanye neSivumelwano Sokuzinza ngo-2012. 