Relevant policies in the world UK Planning Policy Statement [Partl: Delivering Sustainable Development](Office of the Deputy Prime Minister, 2005) Netherlands The National Spatial Strategy(2020)(Netherlands Ministry of Housing, Spatial Planning and the environment) Hong Kong Hong Kong 2030 planning vision and Strategy(HKsar, 2007Relevant policies in the world UK: Planning Policy Statement [Part1: Delivering Sustainable Development] (Office of the Deputy Prime Minister, 2005) Netherlands: The National Spatial Strategy (2020) (Netherlands Ministry of Housing, Spatial Planning and the Environment) Hong Kong: Hong Kong 2030 Planning vision and Strategy (HKSAR, 2007) …………………………