R v. Blastland

R v. Blastland
Case name	R v. Blastland
Court	House of Lords
Date decided	1986
Citations	[1986] AC 41
Judges	Lord Bridge, Lord Keith, Lord Brandon, Lord Templeman, Lord Griffiths
Keywords	homicide, causation, mens rea, intervening act

R v. Blastland

R v. Blastland was a House of Lords decision concerning criminal causation, mens rea and the effect of intervening acts in homicide law. The case engaged prominent judicial figures and intersected with doctrines developed in cases such as R v. White, R v. Blaue, R v. Pagett, R v. Kennedy (No 2), and statutory concepts in the Homicide Act 1957 and the Criminal Justice Act 1967. It has been cited alongside decisions from the Court of Appeal of England and Wales, the High Court of Justice, and jurisprudence from the Privy Council.

Background

The litigation arose in the context of English common law debates on causation and responsibility, reflecting precedents from the House of Lords and decisions influenced by authorities such as Lord Denning and Lord Bingham. Academic commentary from scholars affiliated with institutions like Oxford University, Cambridge University, London School of Economics, and texts by writers from Cambridge University Press and Oxford University Press shaped the doctrinal framework. The case sits amid developments in homicide law traced from cases involving the Attorney General for England and Wales and appellate rulings in the Court of Appeal (Criminal Division).

Facts

The facts involved an accused whose conduct preceded another person's voluntary act, with the victim dying after an intervening event. The factual matrix drew comparison with earlier facts in R v. Kennedy (No 2), where the role of voluntary self-administration and supply was critical, and with the factual patterns in R v. Pagett and R v. Blaue concerning causation and the chain of events. Parties included prosecution counsel instructed by the Crown Prosecution Service and defence representation with references to submissions before the Crown Court and appeals to the Court of Appeal of England and Wales.

Legal issues

The central legal issues were whether the accused's conduct could be treated as the operative cause of death and whether a third party's or victim's voluntary act broke the chain of causation. Related issues touched on mens rea for homicide, the applicability of legal doctrines from R v. White and R v. Smith (Thomas Joseph), and the standards for novus actus interveniens articulated in cases like R v. Jordan (1956) and clarified in R v. Cheshire. Counsel debated the interplay between common law principles and statutory provisions such as the Homicide Act 1957 and the evolving practice of the Attorney General's Office.

Judgment

The House of Lords delivered a judgment reversing and refining aspects of lower tribunals' rulings. The opinion drew upon prior House of Lords jurisprudence including R v. Smith (Thomas Joseph), R v. Pagett, and R v. Kennedy (No 2), and engaged with commentary from authorities like Sir James Stephen and modern treatises from Blackstone's Criminal Practice. The Lords set out parameters for when an intervening act severs responsibility and when causation remains attributable to the original actor, affecting prosecutions brought by the Crown Prosecution Service in homicide matters.

Reasoning

The reasoning emphasized legal causation as a question for normative attribution rather than mere factual sequence, building on analyses from R v. Cheshire and distinguishing from R v. Jordan (1956). The Lords considered whether the intervening act was so independent and potent as to render the original act merely part of history, referencing doctrinal tests debated in scholarship at Cambridge University and case law from the Court of Appeal. The judgment engaged with public policy considerations reflected in decisions of the House of Lords and the Privy Council, and drew analogies to scenarios litigated in appellate courts such as the High Court of Justice.

Subsequent developments and significance

The decision has been cited in subsequent appeals concerning causation, including rulings in the Court of Appeal of England and Wales and references in judgments of the Supreme Court of the United Kingdom and the Privy Council. Academic commentary from faculties at Oxford University and the London School of Economics has treated the case as a key touchstone for the novus actus interveniens doctrine, alongside R v. Kennedy (No 2) and R v. Cheshire. The ruling influenced prosecutorial decision-making by the Crown Prosecution Service and informed legislative debates in the House of Commons and the House of Lords about clarifying homicide causation. It remains a staple in textbooks and courses at King's College London, University College London, and other law schools.

Category:English criminal case law Category:House of Lords cases