The agreement defines the goods, services and associated processes. It argues that any goods or services lawfully placed on the market before leaving the Union may continue to be made available to consumers in the United Kingdom or in the Member States of the Union (Articles 40 and 41). Rules of understanding and interpretation of the agreement. It specifies that they have the same legal force in the EU as in the United Kingdom. The rules have direct effect, which means that, if they are precise and clear, they can be invoked by individuals directly before national courts. Union legal concepts shall be interpreted in accordance with Union law and taking into account the practice of the Court of Justice of the European Union. The most important elements of the draft agreement are: The draft Withdrawal Agreement and the Political Declaration have potentially important implications for the UK Constitution. Some constitutional issues that may arise in any draft law implementing the Withdrawal Agreement are as follows: they clarify what applies to a number of ongoing proceedings, rights granted, etc. at the end of the transition period. On 15 November 2018, one day after the british government cabinet presented and supported the agreement, several members of the government resigned, including Dominic Raab, Secretary of State for Leaving the European Union.  The UK will be able to conclude trade agreements with third countries. However, the customs union would significantly limit the UK`s ability to have significantly different trade relations with it, particularly with regard to goods.
The UK would have more leeway to offer different conditions for trade in services and areas such as government procurement. To some extent, however, the Withdrawal Agreement needs to be supplemented by provisions of Swedish law. These are citizens` rights with regard to the right of the British nationals concerned and their families to continue to travel, live and work in Sweden after their withdrawal. The UK has decided to introduce a system that requires EU citizens to apply for a new residency status called “established” or “pre-established”. .