An all-party committee has called for preparations for a united Ireland to begin “immediately”, saying that every Government department should examine the implications of constitutional change (PA)An all-party committee has called for preparations for a united Ireland to begin “immediately”, saying that every Government department should examine the implications of constitutional change. In a report produced by the Committee on the Implementation of the Good Friday Agreement, politicians have also called on the Irish Government to prepare and publish a Green Paper setting out a vision for a united Ireland.