United Kingdom of Great Britain and Northern Ireland
Part 5 Offences under domestic law
England and Wales
54 Offences in relation to the ICC
(4) This section and, so far as may be necessary for the purposes of this section, the enactments and rules of law relating to the corresponding domestic offences apply to acts committed—
(a) in England or Wales, or
(b) outside the United Kingdom by a United Kingdom national, a United Kingdom resident or a person subject to UK service jurisdiction.
Residence Jurisdiction
Unique provision - jurisdiction
Nationality jurisdiction - national proceedings
Territorial jurisdiction - national proceedings
EDIT.