UNFCCC — Environmental Laws

Entry	Year	Description	Impact
Doha Amendment to Kyoto Protocol	2012	While not directly amending UNFCCC, the Doha Amendment extended the Kyoto Protocol's second commitment period (2013-2020) and added new greenhouse gases. It required ratification by 144 Parties to enter into force, which occurred in 2020.	Demonstrated the challenges of amending climate agreements and the preference for new instruments like the Paris Agreement rather than amending existing ones.

Also build Paper II skills

Climate data, pollution metrics, and treaty timelines are natural practice for CSAT data interpretation and careful reading. CSAT hub.

• Data interpretation
• Correlation vs causation
• Estimation techniques