Treachery Act 1940 10 July 1941. Duncan Scott-Ford was also executed for treachery in November 1942. German agent Josef Jakobs, the last person to be executed in the Tower of London, was court-martialled and executed by firing squad under this Act. The last person to be executed under the Treachery Act was the British soldier Theodore Schurch, executed on 4 January 1946, who was the last person to be executed in the United Kingdom for an offence other than murder. A seventeenth person, Portuguese diplomat Rogerio de Magalhaes Peixoto de Menezes, was sentenced to death but had his sentence commuted by the Home
Josef Jakobs 16 December 1942. Jakobs was taken to Ramsey Police Station before being transferred to Cannon Row Police Station in London, where he gave a voluntary statement to Major T.A. Robertson of MI5. Due to the poor condition of his ankle, Jakobs was transferred to Brixton Prison Infirmary for the night. The following day he was briefly interrogated by Lieutenant Colonel Stephens of MI5 at Camp 020 before being transferred to Dulwich Hospital where he remained for the next two months. Jakobs' court martial took place in front of a military tribunal at the Duke of York's Headquarters in Chelsea, London