The work programme of the secretariat for the biennium 2026–2027 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 mostly from decisions adopted by the governing bodies and conclusions adopted by the subsidiary bodies in 2025. It should be read in conjunction with decision 20/CP.30, which contains the approved programme budget for the biennium 2026–2027, and document FCCC/SBI/2025/8/Add.1, which contains the work programme of the secretariat for the biennium 2026–2027