By way of derogation from the measures imposed by UNSCR 2140 (2014) and UNSCR 2216 (2015), provided that the Sanctions Committee has determined on a case-by-case basis that an exemption is necessary to facilitate the work of the United Nations and other humanitarian organisations in Yemen or for any other purpose consistent with the objectives of those Resolutions, the competent authority of a Member State shall grant the necessary authorisation.