Related Rule
Practice Relating to Rule 38. Attacks against Cultural Property
Portugal’s Penal Code (1996) provides:
A person who, in violation of rules or principles of general or common international law, in time of war, armed conflict or occupation, destroys or damages, without military necessity, cultural or historic monuments or institutions dedicated to science, the arts, culture, religion … shall be punished by a prison sentence of between three and ten years”. 
Portugal, Penal Code, 1996, Article 242.