In accordance with decision SC-11/5 and the terms of reference for the review and update of guidelines and guidance to address releases from unintentional production and best available techniques and best environmental practices (BAT and BEP) for the chemicals listed in Annexes A, B and/or C to the Stockholm Convention (decision SC-8/6, annex II), Parties and others are invited to nominate experts with relevant expertise to be added to the joint Toolkit and BAT and BEP expert roster. The joint roster will remain open at all times for further nominations. Nominations can be sent to the Secretariat (contact person is found below).