Related Rule
Colombia
Practice Relating to Rule 103. Collective Punishments
In 1995, Colombia’s Constitutional Court held that the prohibitions contained in Article 4(2) of the 1977 Additional Protocol II practically reproduced specific constitutional provisions. 
Colombia, Constitutional Court, Constitutional Case No. C-225/95, Judgment, 18 May 1995.
In 2007, in the Constitutional Case No. C-291/07, the Plenary Chamber of Colombia’s Constitutional Court stated:
Taking into account … the development of customary international humanitarian law applicable in internal armed conflicts, the Constitutional Court notes that the fundamental guarantees stemming from the principle of humanity, some of which have attained ius cogens status, … [include] the prohibition of collective punishment. 
Colombia, Constitutional Court, Constitutional Case No. C-291/07, Judgment of 25 April 2007, p. 112.
[footnote in original omitted]