PART I. GENERAL PROVISIONS
Chapter VII. Unpunishable Acts and Reduction or Remission of Punishment
Article 38. (Intent)
(1) An act performed without the intent to commit a crime is not punishable; provided, however, that the same shall not apply in cases where otherwise specially provided for by law.
(2) When a person who commits a crime is not, at the time of its commission, aware of the facts constituting a greater crime, the person shall not be punished for the greater crime.
(3) Lacking knowledge of law shall not be deemed lacking the intention to commit a crime; provided, however, that punishment may be reduced in light of the circumstances.
Mental element
Intent - national proceedings
Knowledge - national proceedings
EDIT.