Related Rule
Denmark
Practice Relating to Rule 30. Persons and Objects Displaying the Distinctive Emblem
Denmark’s Military Criminal Code (1973), as amended in 1978, provides:
Any person who in time of war abuses or fails to respect any badge or designation that is restricted to personnel, institutions and materiel designed to give assistance to wounded or sick persons shall be punishable by fine, lenient imprisonment or up to 12 years’ imprisonment. Any person who uses war instruments or procedures the application of which violates an international agreement entered into by Denmark or the general rules of international law, shall be liable to the same penalty [i.e. a fine, lenient imprisonment or up to 12 years’ imprisonment]. 
Denmark, Military Criminal Code, 1973, as amended in 1978, § 25(1).
Denmark’s Military Criminal Code (2005) provides:
1. Any person who during armed conflict deliberately abuses or fails to respect any badge or designation that is restricted to personnel, institutions and materiel designed to give assistance to wounded or sick persons shall be punishable with imprisonment up to life imprisonment.
2. Any person who deliberately uses war means [“krigsmiddel”] or procedures the application of which violates an international agreement entered into by Denmark or international customary law, shall be liable to the same penalty [i.e. imprisonment up to life imprisonment]. 
Denmark, Military Criminal Code, 2005, § 36.