S/2018/283 2/6 18-05087 Annex to the letter dated 28 March 2018 from the Secretary-General addressed to the President of the Security Council [Original: Arabic, Chinese, English, French, Russian and Spanish] I have the honour to transmit to you my report entitled “Progress in the Elimination of the Syrian Chemical Weapons Programme”, prepared in accordance with the relevant provisions of the OPCW Executive Council Decision EC-M-33/DEC.1, and the United Nations Security Council resolution 2118 (2013), both dated 27 September 2013, for transmission to the Security Council. My report covers the period from 24 February 2018 to 23 March 2018 and also covers the reporting requirements of the Executive Council decision EC-M-34/DEC.1, dated 15 Nove...