The leaders of Plaid Cymru, the SNP, and Sinn Fein have issued a joint assessment regarding the future of the United Kingdom. They have stated that the time for Westminster is coming to an end.

These regional leaders are calling upon the UK government to begin preparations for constitutional change. The assertion suggests a shift in the current administrative structure of the nation.

The call for action reflects the positions held by the leadership of these three political parties. Each organization represents regional interests within the broader UK framework.

The UK government has been advised by these leaders to acknowledge the changing political landscape. The request focuses on the necessity of addressing potential constitutional transitions.