Precedent in Practice — Court Hierarchy, Brexit, and Landmark Cases
Court Hierarchy and Binding Authority
In the UK, courts follow a strict hierarchy:
- Supreme Court: Highest authority on civil and criminal matters (formerly the House of Lords)
- Court of Appeal
- High Court
- Crown and Magistrates’ Courts
Lower courts must follow decisions from higher courts. Some courts are also bound by their own previous rulings.
European Court of Justice (ECJ) and Brexit
Before Brexit, UK courts were bound by ECJ decisions under the European Communities Act 1972. Post-Brexit, the position is less clear. Former Supreme Court President Lord Neuberger urged the government to clarify whether UK judges should continue following ECJ rulings. Without statutory guidance, judges are left to interpret European case law as best they can — a potential challenge to legal certainty.
Supreme Court and the Power to Overrule
Since the 1966 Practice Statement, the Supreme Court (and previously the House of Lords) has had the power to depart from its own previous decisions — though it uses this power sparingly.
Notable Cases:
- R v Kansal (No. 2) [2001]: Despite believing an earlier decision (R v Lambert) was wrong, the House of Lords upheld it due to its recentness and limited scope.
- Hall v Simons [2000]: Overruled Rondel v Worsley (1969), removing barristers’ immunity from negligence claims.
- R v G and Another [2003]: Overruled R v Caldwell (1981), rejecting the “reasonable person” test for criminal intent in favour of actual foresight of harm.
- R v Jogee [2016]: Corrected the law on accomplice liability, overturning R v Powell and English (1999). The Supreme Court held that common law should reflect fairness and align with statutory developments like the Serious Crime Act 2007.
Final Thoughts
Judicial precedent is a living system — shaped by reasoned decisions, evolving societal values, and the courage of courts to correct past errors. While it offers stability, it also allows for growth. Understanding how precedent works empowers individuals to challenge injustice, anticipate legal outcomes, and participate more fully in the rule of law.