CHAPTER Ⅱ Rights and Duties of the Citizen
Article 29 [State and Official's Liability]
(1) In case a person has sustained damages by an unlawful act committed by a public official in the course of official duties, he may claim just compensation from the State or public organization under the conditions as prescribed by law. In this case, the public official concerned are not immune from liabilities.
(2) In case a person on active military service or an employee of the military forces, a police official, or others as prescribed by law sustains damages in connection with the performance of official duties such as combat action, drill, and so forth, he is not entitled to a claim against the State or public organization on the grounds of unlawful acts committed by public officials in the course of official duties, but only to compensations as prescribed by law.
Immunity
Immunity - national proceedings
EDIT.