Part 1
GENERAL PART
Chapter 2
OFFENCE
Division 3
Guilt
ยง 38. Absence of guilt in case of negligence
A person who commits an act through negligence is deemed to have acted without guilt if the person due to his or her mental or physical abilities is incapable of understanding what is expected of him or her or is incapable to act according to such understanding.
Incapacity - national proceedings
Insanity - national proceedings
Mental disease or defect - national proceedings
EDIT.