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National systems include all relevant institutional, legal and procedural arrangements established for reporting on greenhouse gas emissions policies and measures, for evaluating policy, and for making projections of anthropogenic greenhouse gas (GHG) emissions by sources and removals by sinks. Within a climate governance framework, national systems serve as the backbone for planning, monitoring, and reporting processes. A complete and transparent

Datasets

Superseded or restricted datasets

Published: 12 Aug 2025
Temporal coverage: 2025