Related Rule
Holy See
Practice Relating to Rule 143. Dissemination of International Humanitarian Law among the Civilian Population
At the 27th International Conference of the Red Cross and Red Crescent in 1999, the Holy See pledged “to take suitable initiatives in favour of instruction in international humanitarian law for religious personnel in the armed forces (Catholic military chaplains)”. 
Holy See, Pledge made at the 27th International Conference of the Red Cross and Red Crescent, Geneva, 31 October–6 November 1999.