
https://www.nao.org.uk/wp-content/uploads/2018/01/Implementing-the-UKs-exit-from-the-European-Union-the-Deparment-for-International-Trade.pdf

https://ukandeu.ac.uk/wp-content/uploads/2021/03/Freeports.pdf

https://single-market-economy.ec.europa.eu/system/files/2023-07/overview%20of%20EU%20instruments%20to%20support%20internationalisation%20of%20European%20Business.pdf