Règle correspondante
Switzerland
Practice Relating to Rule 8. Definition of Military Objectives
Section B. Armed forces
Switzerland’s Basic Military Manual (1987) considers that the armed forces are military objectives liable to attack. 
Switzerland, Lois et coutumes de la guerre (Extrait et commentaire), Règlement 51.7/II f, Armée Suisse, 1987, Article 28.
In 2010, in its Report on IHL and Current Armed Conflicts, Switzerland’s Federal Council stated that “government troops, … , according to international humanitarian law, represent legitimate military objectives and may be attacked at any moment”. 
Switzerland, Federal Council, Report on IHL and Current Armed Conflicts, 17 September 2010, Section 4.1, p. 20.