It was signed in Maastricht in February 1992 (so it is sometimes called the Maastricht Treaty) and entered into force on 1 November 1993.
Síníodh é i Maastricht i mí Feabhra 1992 (mar sin tugtar Conradh Maastricht air uaireanta) agus tháinig sé i bhfeidhm ar 1 Samhain 1993.