相关规则
Sweden
Practice Relating to Rule 100. Fair Trial Guarantees
Section A. General
Sweden’s Military Manual (1976) provides that in occupied territories, prisoners of war or civilians shall be granted all fundamental judicial guarantees. 
Sweden, Folkrätten – Internationella regler i krig, Blhang Svensk soldat, 1976, pp. 16 and 26.
Sweden’s IHL Manual (1991) considers that the principle of the right to have a sentence pronounced by an impartial and regularly constituted court respecting the generally recognized principles of regular judicial procedure as contained in Article 75 of the 1977 Additional Protocol I is part of customary international law. 
Sweden, International Humanitarian Law in Armed Conflict, with reference to the Swedish Total Defence System, Swedish Ministry of Defence, January 1991, Section 2.2.3, p. 19.
The manual further states that “wilfully depriving [a protected person] of the rights of a fair and regular trial” is a grave breach of the 1949 Geneva Conventions. 
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. 93.