S/2018/175 2/5 18-05671 chemical weapons, including information on any subsequent criminal or other legal proceedings undertaken, Welcoming cooperation between the Government of the Syrian Arab Republic and the OPCW, Recognizing the need to have a truly impartial, independent, professional and credible investigative mechanism able to identify beyond reasonable doubt facts which may lead to the attribution by the Security Council of the involvement in the use of chemicals as weapons in the Syrian Arab Republic or elsewhere on the basis of credible, verified and corroborated evidence, Expressing concern that informal partnerships established to fight impunity for the use of chemical weapons may duplicate or undermine relevant international in...