Prepare updated vulnerability and risk maps for the coastal belt of Sri Lanka. 2026. 2.1 Update inundation maps covering coastal area according to the sea level rise forecast. 2023. 2.2 Identification of areas vulnerable to Sea Level Rise. 2024. 2.3 Prepare SLR influenced risk maps for the coastal zone with 0.5m contour intervals and take appropriate actions. 2025. 2.4 Use findings in 2.3 to update the existing coastal development setbacks.