Capital punishment in the United Kingdom Capital punishment in the United Kingdom Capital punishment in the United Kingdom was used from ancient times until the second half of the 20th century. The last executions in the United Kingdom were by hanging, and took place in 1964, prior to :capital punishment being abolished for murder (in 1965 in Great Britain and in 1973 in Northern Ireland). Although unused, the death penalty remained a legally defined punishment for certain offences such as treason until it was completely abolished in 1998. In 2004 the 13th Protocol to the European Convention on Human Rights became binding on the United Kingdom,
High treason in the United Kingdom sentence of life imprisonment instead of death (but today, due to the abolition of the death penalty, the maximum penalty both for high treason and treason felony would be the same—life imprisonment). Under the traditional categorisation of offences into treason, felonies, and misdemeanours, treason felony was merely another form of felony. Several categories of treason which had been introduced by the Sedition Act 1661 were reduced to felonies. While the common law offences of misprision and compounding were abolished in respect of felonies (including treason felony) by the Criminal Law Act 1967, which abolished the distinction between misdemeanour and felony,