# Fact Sheet: Rules of Statutory Interpretation
Statutory interpretation is the process by which judges determine the meaning of legislation. This is a crucial skill in law, as many legal disputes involve interpreting Acts of Parliament. For a conveyancer, understanding how statutes like the Law of Property Act 1925 are interpreted is essential for advising clients correctly on their rights and obligations (Slapper and Kelly, 2017). This fact sheet explains the main ‘rules’ or approaches used by judges in England and Wales.
The Literal Rule
The literal rule requires judges to give the words in a statute their plain, ordinary, and literal meaning, even if this leads to an undesirable or absurd result. The rule respects parliamentary sovereignty by assuming that Parliament has chosen its words carefully to express its exact intention. This approach prioritises the text of the law above all else. However, a significant criticism is that it can sometimes lead to outcomes that defeat the purpose for which the law was created (Slapper and Kelly, 2017).
Case Example: Fisher v Bell [1961] 1 QB 394
In this case, a shopkeeper displayed a flick knife with a price tag in his shop window. He was prosecuted under the Restriction of Offensive Weapons Act 1959, which made it an offence to ‘offer for sale’ such an item. The court applied the literal rule. It looked at the established principles of contract law, where displaying goods in a window is not an ‘offer for sale’ but is instead considered an ‘invitation to treat’. As the statute used the precise legal term ‘offer for sale’, the court found that the shopkeeper had not technically committed an offence. This decision, while legally correct under the literal rule, highlighted a loophole in the legislation that Parliament likely did not intend.
The Golden Rule
The golden rule is an adaptation of the literal rule, used by judges to avoid an outcome that is absurd, repugnant, or inconsistent with the rest of the statute. It provides that if the literal meaning of the words leads to such a result, the judge can substitute a reasonable meaning in light of the statute as a whole. There are two versions: the narrow approach, where a word has multiple meanings and the judge chooses the one that avoids absurdity, and the wider approach, where the court can modify the words of the statute to prevent a nonsensical result (Elliott and Quinn, 2019).
Case Example: R v Allen (1872) LR 1 CCR 367
The defendant was charged with the offence of bigamy under section 57 of the Offences Against the Person Act 1861, which stated it was an offence to ‘marry’ another person while one’s spouse is still alive. A literal interpretation of the word ‘marry’ would mean the offence is impossible to commit, as a person who is already married cannot legally enter into a second marriage; the second ceremony would have no legal effect. To avoid this absurd conclusion, the court applied the golden rule. It interpreted the word ‘marry’ to mean ‘to go through a ceremony of marriage’. This interpretation allowed the defendant to be convicted and gave effect to the law.
The Mischief Rule
The mischief rule gives judges more interpretive flexibility. It requires the court to look at the law before the Act was passed and identify the ‘mischief’ or defect that the statute was intended to remedy. The judge should then interpret the Act in such a way that it suppresses the mischief and advances the remedy. This rule, which originated in *Heydon’s Case* (1584) 76 ER 637, allows the court to consider the problem Parliament was trying to solve, rather than just the words it used.
Case Example: Smith v Hughes [1960] 1 WLR 830
The Street Offences Act 1959 made it an offence for a prostitute to ‘loiter or solicit in a street or public place’. In this case, several prostitutes were attracting the attention of men on the street from the balconies and windows of their properties. They argued that they were not physically ‘in a street’ and therefore not guilty of the offence. The court applied the mischief rule. Lord Parker CJ stated that the aim of the Act was to ‘clean up the streets’. The ‘mischief’ was the harassment of people in the street by prostitutes. Therefore, the court held that it did not matter where the prostitute was located; as long as her solicitation was aimed at people in the street, the Act applied.
The Purposive Approach
The purposive approach is a modern interpretive method where the court attempts to ascertain the overall purpose of the legislation and interpret the words in that context. It is broader than the mischief rule because it is not limited to identifying a specific pre-existing problem. Instead, the judge seeks to understand what Parliament was trying to achieve with the legislation as a whole. This approach has gained prominence due to the influence of European Union law and the requirement under the Human Rights Act 1998 to interpret legislation in a way that is compatible with the European Convention on Human Rights (Elliott and Quinn, 2019).
Case Example: Pepper v Hart [1993] AC 593
This landmark case concerned how to calculate the tax owed on a ‘perk’ received by an employee. The meaning of the relevant Finance Act was unclear. The House of Lords had to decide whether it could look at statements made by the Financial Secretary to the Treasury during debates in Parliament, which were recorded in Hansard, to understand the Act’s intention. The court relaxed the previous rule that banned reference to Hansard. It held that courts could refer to such materials as an aid to interpretation, but only where the words of the statute are ambiguous, obscure, or their literal meaning would lead to an absurdity. This decision formally allows courts to use parliamentary materials to discover the purpose behind the legislation.
References
- Elliott, C. and Quinn, F. (2019) English Legal System. 20th edn. Pearson.
- Slapper, G. and Kelly, D. (2017) The English Legal System. 18th edn. Routledge.
- Fisher v Bell [1961] 1 QB 394
- Heydon’s Case (1584) 76 ER 637
- Pepper v Hart [1993] AC 593
- R v Allen (1872) LR 1 CCR 367
- Smith v Hughes [1960] 1 WLR 830

