This Guidebook, which is based on the outcome of a UNEP pilot project that was carried out in three southeast Asian countries in 2009-2010 - Cambodia, Lao PDR, and Vietnam - is intended to serve as a tool to help decision-makers and legal drafters to incorporate measures for adapting to the adverse impacts of climate change into their national sustainable development policies, plans, and programs by creating the necessary legal, regulatory and institutional framework for such action. It provides a series of draft legal provisions, founded on the collective suggestions emerging from national