<ul><li><a href=https://www.legislation.gov.uk/uksi/2019/715/contents target=_blank>The Customs Safety and Security Procedures (EU Exit) Regulations 2019(The Customs Safety and Security Procedures (EU Exit) Regulations 2019, UK SI 2019 No. 715, 28 March 2019)</a></li><li><a href=https://www.legislation.gov.uk/uksi/2019/1219/contents/made target=_blank>The Customs Safety and Security Procedures (EU Exit) (No. 2) Regulations 2019(  The Customs Safety and Security Procedures (EU Exit) (No. 2) Regulations 2019, UK SI 2019 No. 1219, 5 September 2019)</a></li><li><a href=http://www.legislation.gov.uk/uksi/1997/2389/made target=_blank>The Airports (Groundhandling) Regulations 1997(last updated in March 2013, Section 11)</a></li></ul>