The British government will be able to stop the application of new EU laws on goods in Northern Ireland if requested by a third of lawmakers in Northern Ireland's regional assembly, but only "in the most exceptional circumstances", the EU and Britain agreed on Monday.
British Prime Minister Rishi Sunak hopes the so-called 'Stormont brake' can help win support from pro-British politicians in the region and some members of his own Conservative Party for a wider deal to overhaul post-Brexit trade rules for Northern Ireland.
