After months of negotiations the UK and the EU, yesterday published the text of their deal to refine post-Brexit arrangements for Northern Ireland.Although Northern Ireland continues to follow EU rules for goods trade, the new implementation agreement sets out processes on trade, state subsidy and VAT policy to reduce the impact of the trade border in the Irish Sea created by the original deal. Trade: red-green lanes Goods coming from Great Britain to Northern Ireland will be divided into two classes: those destined for Northern Ireland and those heading on to Ireland and the EU single market. Companies that register for a trusted trader scheme and use the green lane will have «an unprecedented reduction» of customs paperwork, the EU said. On the other hand, goods in the red lane will have to go through full customs, food and animal health checks. For agri-food, the EU will accept UK public health standards, meaning fresh meat and other good