Preliminary Provisions
5. Persons subject to prosecution
(1) (f) against any person who -
(i) commits any offence in premises or in a building outside Malta having diplomatic immunity due to the fact that it is being used as an embassy, a residence or for such other purpose connected with the diplomatic service of Malta; or
(ii) commits an offence in a place outside Malta when such person enjoys diplomatic immunity by virtue of such service;
Passive personality jurisdiction
Protective jurisdiction
EDIT.