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Malaysia
Practice Relating to Rule 73. Biological Weapons
In its written statement submitted to the ICJ in the Nuclear Weapons (WHO) case in 1995, Malaysia stated: “Biological weapons … have been banned.” 
Malaysia, Written statement submitted to the ICJ, Nuclear Weapons (WHO) case, 19 June 1995, p. 2.
In a part entitled “Principle of Non-Toxicity”, Malaysia also referred to the 1925 Geneva Gas Protocol and the 1956 New Delhi Draft Rules. 
Malaysia, Written statement submitted to the ICJ, Nuclear Weapons (WHO) case, 19 June 1995, pp. 23–24.
Malaysia made the same reference in its oral pleadings in the Nuclear Weapons case in 1995. 
Malaysia, Oral pleadings before the ICJ, Nuclear Weapons case, 7 November 1995, Verbatim Record CR 95/27, p. 57.