相关规则
Sweden
Practice Relating to Rule 139. Respect for International Humanitarian Law
In 2005, in an answer to a written question in Parliament, Sweden’s Minister for Foreign Affairs stated: “It is the Government’s clear line that the work against terrorism must be conducted with full respect for international law, including international humanitarian law and human rights.” 
Sweden, Answer by the Minister for Foreign Affairs to written question 2005/06:913 in Parliament regarding methods for combating terrorism, 8 February 2005.
Sweden’s IHL Manual (1991) notes: “The [1907] IV Hague Convention … provides that contracting powers shall give their land forces instructions that comply with the Convention.” 
Sweden, International Humanitarian Law in Armed Conflict, with reference to the Swedish Total Defence System, Swedish Ministry of Defence, January 1991, Section 4.1, p. 91.
The manual adds: “For the Swedish defence forces, the commander-in-chief has laid down eight servicemen’s rules pointing out what every combatant must bear in mind in combat situations.” 
Sweden, International Humanitarian Law in Armed Conflict, with reference to the Swedish Total Defence System, Swedish Ministry of Defence, January 1991, Section 4.2, p. 95.