BRUSSELS (Reuters) - Britain will  maintain full alignment  after Brexit with the European Union s single market and customs union rules that support peace, cooperation and economy on the island of Ireland, an agreement between the bloc and London said on Friday.  It added that Britain  will ensure that no new regulatory barriers develop between Northern Ireland and the rest of the United Kingdom.  For the full text of the agreement, please see: here 
UK to remain in sync after Brexit with EU rules supporting Irish peace