This report covers the work carried out by the Joint Implementation Supervisory Committee from 1 September 2018 to 17 September 2019. During the reporting period, the Committee maintained the necessary infrastructure for the operation of joint implementation and prudently managed its resources as requested by the Conference of the Parties serving as the meeting of the Parties to the Kyoto Protocol. In addition, it adopted the joint implementation two-year management plan 2020–2021, reflecting its continuing commitment to supporting the operation of the mechanism.