Related Rule
Czech Republic
Practice Relating to Rule 37. Open Towns and Non-Defended Localities
The Czech Republic’s Criminal Code (1961), as amended in 1999, provides for the punishment of “a commander who, contrary to the provisions of international law on means and methods of warfare, intentionally: … (b) leads an attack against a defenceless place”. 
Czech Republic, Criminal Code, 1961, as amended in 1999, Article 262(2)(b).