SPECIAL PART
Chapter XVI. Offences against peace, and humanity, and war crimes
Article 126.
ยง 2. The same punishment shall be imposed on anyone, who, in the course of warfare, illegally uses protective emblems for items of cultural heritage or other emblems protected under international law, or uses a national flag or the military markings of the enemy, neutral country or an international organisation or commission.
Improper use of a flag of truce - IAC
Improper use of the flag of the enemy - IAC
Improper use of the flag of the United Nations - IAC
Improper use of the military insignia and uniform of the enemy - IAC
Improper use of the military insignia and uniform of the United Nations - IAC
EDIT.