Letter dated 20 September 2020 from the Permanent Representative of China to the United Nations addressed to the President of the Security Council

Refers to its letter dated 20 Aug. 2020 (S/2020/817) and letter dated 20 Aug. 2020 from the United States (S/2020/815); concerns attempts of the United States to initiate the "snapback" mechanism as per para. 11 of Security Council resolution 2231 (2015).