https://publications.parliament.uk/pa/bills/cbill/58-03/0204/220204.pdf
https://www.instituteforgovernment.org.uk/sites/default/files/publications/IfG_Brexit_customs_WEB.pdf
https://blogs.lse.ac.uk/europpblog/2022/08/31/how-cooperation-between-eu-states-shapes-counterterrorism-policies/
https://visegradinsight.eu/twist-in-the-legal-universe/