القاعدة ذات الصلة
Mexico
Practice Relating to Rule 145. Reprisals
Section C. Proportionality of reprisals
In its oral pleadings before the ICJ in the Nuclear Weapons case in 1995, Mexico stated: “In the opinion of my country the use of nuclear weapons in reprisal – or any other pretext – against a non-nuclear attack is contrary to the principle of proportionality.” 
Mexico, Oral pleadings before the ICJ, Nuclear Weapons case, CR 95/25, 3 November 1995, p. 51.