Mastering UK legislation: a structured guide to law in action

Jeremy White
Jeremy White
Barrister, Pump Court Tax Chambers, United Kingdom of Great Britain and Northern Ireland
Published 20 Jan 2026
Mastering UK legislation: a structured guide to law in action
By Maria Jose Lopez Menendez from Vecteezy
Country update
Customs law

The UK’s legal system is often perceived as complex, particularly in the field of customs law, where the rules are spread across multiple layers of legislation and supporting instruments. This article provides a structured overview of how UK laws are made and applied, explaining the different types of legal acts and their respective legal force and practical application. It also outlines the legislative processes behind statutes and statutory instruments, shedding light on the legal complexities surrounding tertiary legislation and offering practical insights into how authority, delegation, and validity influence the implementation of UK customs law.

Related content

UK customs and trade news: July 2026

UK customs and trade news: July 2026

Editorial Board
Editorial Board
02 Aug 2026

News in brief: UK's steel trade measure applicable from 1 July 2026; CBAM documents published following the CBAM secondary legislation being laid in parliament; anti-dumping duty on bicycles and bicycle…

Customs law
News update
A wrong EORI number, and the direct customs representative is held liable for the import VAT

A wrong EORI number, and the direct customs representative is held liable for the import VAT

Michael Lux
Michael Lux
13 Aug 2026

Editorial note. A direct customs representative inserts a wrong EORI number which does not belong to his client (the importer) and ends up being considered as customs representative without empowerment,…

Duties & taxes
Customs law
Topic spotlight
The ten-year anniversary of the Union Customs Code: success stories and lessons for the future

The ten-year anniversary of the Union Customs Code: success stories and lessons for the future

Juozas Šarūnas Avižienis
Juozas Šarūnas Avižienis
31 May 2026

Editorial note: The Union Customs Code celebrates its tenth anniversary this year, and its "successor" is expected to be published in the Official Journal of the European Union in the…

Customs law
Perspective
Getting information from Customs in Ukraine: Is it even possible?

Getting information from Customs in Ukraine: Is it even possible?

Ilona Mishchenko
Ilona Mishchenko
05 Mar 2023

“He who owns information owns the world”, said Nathan M. Rothschild two centuries ago. The quote is relevant today particularly when it comes to customs. What if a company needs…

Customs law
Topic spotlight
UCC changes - purpose and impact

UCC changes - purpose and impact

Anthony Buckley
Anthony Buckley
14 Jul 2026

A cluster of EU customs changes has taken effect together, and they reach well beyond e-commerce. The €150 duty exemption is gone, and a flat €3 duty now applies to…

Customs law
E-commerce
EU Customs Reform: reshaping responsibilities

EU Customs Reform: reshaping responsibilities

Massimo De Gregorio
Massimo De Gregorio
29 Jun 2026

A customs-broker expert unpacks the sanctions and liability chapter of the EU customs reform, explaining how it reshapes responsibility across the whole supply chain and what it means for customs…

Customs law