PART ONE
GENERAL PART

CHAPTER I
COMPETENCY OF CRIMINAL LAWS

Division 3
Local Applicability

Section 4 Principle of Territoriality
(1) The criminality of an act committed in the territory of the Czech Republic shall be assessed pursuant to the law of the Czech Republic.
(2) A criminal offence shall be considered as committed in the territory of the Czech Republic a) if an offender committed the act here, either entirely or in part, even though the violation or endangering of an interest protected by the criminal law occurred or was
supposed to occur, either entirely or in part abroad, or
b) if an offender violated or endangered an interest protected by criminal law or if such a
consequence was supposed to occur, even partially, within the territory, even though the act was committed abroad.
(3) Participation is committed in the territory of the Czech Republic,
a) the act of the offender has been committed within its territory; which is determined
analogically according to Sub-section (2), or
b) if the accomplice of the act committed abroad partially acted within its territory.
(4) If the accomplice acted in the territory of the Czech Republic, the law of the Czech Republic shall apply to the participation, regardless of whether the act of the offender is criminal abroad.

Section 5 Principle of Registration
The criminality of an act committed outside of the territory of the Czech Republic, aboard a ship or another vessel, aircraft or other means of air transport, which is registered in the Czech Republic, shall also be assessed in accordance to the law of the Czech Republic. The place of commission of such an act shall be assessed according to Section 4 (2) and (3).