GENERAL PART
SECTION I. CRIMINAL LAW
CHAPTER 2. Territorial Application of the Criminal Law and Question of its Retroactivity
Article 14. Operation of the Criminal Law in Regard to Persons Who Committed Crimes in the Territory of the Republic of Tajikistan
(4) If a crime is committed in the territory of the Republic Tajikistan by diplomatic representatives of foreign countries or other citizens who have immunity, the question of criminal liability is decided on the basis of norms of International law.
Immunity
State privileges and immunities
Immunity - national proceedings
EDIT.