PART II – OFFENCES AND JURISDICTION OF COURTS OF MAURITIUS
6. Official capacity and superior’s orders
(1) It shall not be a defence to an offence under section 4 nor a ground for a reduction of sentence for a person convicted of an offence under that section, to plead that he is or was Head of State, a member of a Government or Parliament, an elected representative or a government official of a foreign State
Immunity
State privileges and immunities
Immunity - national proceedings
EDIT.