The work programme of the secretariat for the biennium 2024–2025 outlines the core budget, supplementary and other resources required by the secretariat to implement its mandates and achieve the stated objectives and expected results. This document provides an update reflecting adjustments to the work programme arising from conclusions adopted by the subsidiary bodies in the first half of 2024. It should be read in conjunction with document FCCC/SBI/2023/2/Add.1/Rev.1, which contains the revised work programme of the secretariat for the biennium 2024–2025; document FCCC/SBI/2024/INF.1, which contains an update to the work programme for the biennium 2024–2025 as at 1 January 2024; and decision 19/CP.28, which contains the approved programme budget for the biennium 2024–2025.