VI. ARREST AND SURRENDER OF ACCUSED
ARREST
Article 31
(1) The Government shall submit to the police, with no delay, the arrest warrant of the International Criminal Court.
(2) The police shall, acting under the request of the International Criminal Court arrest the accused - person whose arrest and surrender or temporary arrest or surrender has been requested by the International Criminal Court and shall with no delay bring the person before the investigating judge of the competent court for the execution of the surrender procedure. If the accused is on the run, the police shall conduct the necessary measures within their competence to find and arrest the person accused.
(3) If the accused is on the run, upon the proposal of the State Attorney, the investigating judge may, in addition to other measures necessary to find and arrest the accused, against the accused or the person referred to in Article 180 paragraph 2 of the Criminal Procedure Act order the measures referred to in Article 180 paragraph 1 items 1 - 4 of the same Act.
Arrest for ICC proceedings - national procedures
Arrest for ICC proceedings - obligation
EDIT.