Соответствующая норма
Practice Relating to Rule 74. Chemical Weapons
At the CDDH, Jordan supported the principle behind the Philippine amendment (see infra) but stated: “It would be more generally acceptable if it were amended to apply only to the first user of weapons prohibited by international conventions.” 
Jordan, Statement at the CDDH, Official Records, Vol. VI, CDDH/SR.44, 30 May 1977, p. 283, § 21.
According to the Report on the Practice of Jordan, Jordan does not use, manufacture or stockpile chemical weapons and it does not plan to do so in the future. 
Report on the Practice of Jordan, 1997, Chapter 3.4.