This policy guidance outlines a number of steps to be considered when building capacity for greening national development planning, national budgetary processes and key economic sector strategies. It identifies the key actors to be engaged in the decision making processes, outlines possible capacity needs and suggests how these can be addressed. This policy guidance is intended to support developing countries in their efforts to move to a greener development path. It is also intended to assist development co-operation and environment agencies in their efforts to support that process.