General Part
Chapter I
General Provisions
Section 2. Application of The Criminal Law in the Territory of Latvia
(1) The liability of a person who has committed a criminal offence in the territory of Latvia shall be determined in accordance with this Law.
(2) If a foreign diplomatic representative, or other person, who, in accordance with the laws in force or international agreements binding upon the Republic of Latvia, is not subject to the jurisdiction of the Republic of Latvia, has committed a criminal offence in the territory of Latvia, the issue of this person being held criminally liable shall be decided by diplomatic procedures or in accordance with bilateral agreements of the states.
Section 3. Applicability of The Criminal Law to Aircraft, and Sea and River Vessels Outside the Territory of Latvia
A person who has committed a criminal offence outside the territory of Latvia, on an aircraft, or a sea or river vessel or other floating means of conveyance, if this means of conveyance is registered in the Republic of Latvia and if it is not provided otherwise in international agreements binding upon the Republic of Latvia, shall be held liable in accordance with this Law.
Jurisdiction
Territorial jurisdiction - national proceedings
EDIT.