| | Number | Type | Content and scope |
| | G | Green space system | Including green spaces for parks, protective green spaces, land for squares, auxiliary green spaces, and woodlands | | G1 | Green spaces for parks | Open to the public, with recreation as the main function, with functions of ecology, landscape, culture, education, and emergency risk avoidance, as well as green space with certain recreation and service facilities | | G2 | Protective green spaces | The land is independent and has the functions of sanitation, isolation, safety, and ecological protection and it is not suitable for visitors to enter the green space. Mainly include sanitary isolation protection green space, road and railway protection green space, high-voltage corridor protection green space, and public facilities protection green space | | G3 | Land for squares | For urban public event venues with functions such as recreation, commemoration, assembly, and risk avoidance, the green area should be greater than or equal to 35%, and the square area with green area greater than or equal to 65% should be included in the park green space | | G4 | Auxiliary green spaces | Afforestation land attached to various types of urban construction land (except “green space and square land”) including residential land, public management and public service facility land, commercial service facility land, industrial land, logistics warehouse land, road and transportation facility land, public facility land, and other green lands | | G5 | Woodlands | Refers to the land where trees, bamboos, and shrubs grow, including tree woodland, bamboo woodland, mangrove land, forest swamp, shrub woodland, shrub marsh, and other woodlands; other woodlands include sparse forest land, undeveloped forest land, plot land, nurseries and other woodlands |
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