Murder (Abolition of Death Penalty) Act 1965 all sentences of death were to be commuted to sentences of life imprisonment. The legislation contained a sunset clause, which stated that the Act would expire on 31 July 1970 "unless Parliament by affirmative resolutions of both Houses otherwise determines". This was done in 1969 and the Act was made permanent. The Act left four capital offences: high treason, "piracy with violence" (piracy with intent to kill or cause grievous bodily harm), arson in royal dockyards and espionage, as well as other capital offences under military law. The death penalty was not finally abolished in the United Kingdom until 1998
High treason in the United Kingdom King subject to the same rules of procedure and evidence as existed in murder trials (which did not require two witnesses). This change was extended to all assaults on the Sovereign by the Treason Act 1842. Finally the special rules for treason were abolished by the Treason Act 1945 when the rules of evidence and procedure in all cases of treason were made the same as for murder. However, the original three-year time limit stated above survived into the present day. This meant that when James Hewitt was accused of treason in 1996 because of his affair with the Princess