Part I. General Provisions
Chapter 3. Conditions governing criminal liability
Section 44.
A person who was psychotic or unconscious at the time of committing the act shall not be liable to a penalty.
The same applies to a person who at the time of committing the act was mentally retarded to a high degree.
Unique provision - defences
Incapacity - national proceedings
Mental disease or defect - national proceedings
EDIT.