text: and the diplomatic bag not accompanied by diplomatic courier and of the draft optional protocols thereto (item 143). 10. Report of the Special Committee on the Charter of the United Nations and on the Strengthening of the Role of the Organisation (item 144). 11. Report of the Committee on Relations with the Host Country (item 145). 12. Additional protocol on consular functions to the Vienna Convention on Consular Relations (item 146). 13. Conciliation rules of the United Nations (item 147). 
analysis: The text appears to be related to international law and diplomacy, specifically focusing on protocols and conventions related to diplomatic relations, consular functions, and dispute resolution. This suggests that the category should be related to international relations or law.