RT null T1 Open-ended ad hoc group on measurability and indicators. Concept note - Workstream 1 A1 United Nations Environment Programme, K1 waste K1 chemical YR 2024 FD 2024-08 LK https://wedocs.unep.org/handle/20.500.11822/46973 UL https://wedocs.unep.org/handle/20.500.11822/46973 NO Concept note for Workstream 1 of the open ended ad hoc group on measurability and indicators NO https://www.unep.org/global-framework-chemicals DS UN Environment Document Repository RD Sep 16, 2026