3.4 Review, update and enforce existing rules and regulations to prevent built environments in areas highly vulnerable to climate change. 2025. 3.5 Include sustainable built environment concepts into Architecture and Engineering curriculars. 2024. 3.6 Promote vertical housing solutions, where appropriate to communities living in high climate risk areas. 2030. NDC 4. Minimize the impact of slow onset events (sea-level rise) on coastal settlements and infrastructure. 2030.