"The European Union will impose full customs controls and checks on goods from the U.K. from 2021, declining to reciprocate London’s plan to offer traders a six-month grace period."   "Goods crossing the U.K.-EU border will require customs declarations and products of animal origin will need health certificates. "     .. being as the EU have implemented the changes necessary and the UK hasn't despite the Uk's empty bluster in all areas   You really can't effect