Specific adaptation policies have been formulated at national, regional/state and local levels across 68 countries and 136 coastal cities . At the national level, the quantity and complexity of adaptation policies have increased since AR5, with most policies coming into force since 2009 . Adaptation is addressed in the executive climate policies of at least 170 countries . Documented sub-national adaptation policies are more prevalent in developed countries and
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report