ITU‐T's Technical Reports and Specifications 847 Annex A ISO: Index system of smart city Source: ISO/TC 268/SC1, Smart community infrastructures, with possible directions for the development of metrics. http://www.iso.org/iso/home/standards_ development/list_ of_ iso_ technical_ committees/iso_ tec hnical_ committee.htm?commid=656967 Table A.1 – Example of \"community infrastructures\" 1 Energy Power grid, gas, fuels (gas station), etc. 2 Water Water treatment process, water for industrial use, treated water, sewage disposal, etc. 3 Mobility Road, railroad, airport, port, river, etc. 4 Waste Waste recovery, recycling, etc. 5 ICT Information processing, Internet, carrier, broadcasting, etc. Table A.2 – Examples of \"performance (to be technically improved)\" 1 Societal Convenient Viewpoint of resident Comfortable Secure Safe 2 Economic Management efficiency Viewpoint of community Vitalization of industry managers Rotation of generation of the residents 3 Environmental Global warming Viewpoint of environmentalists, world opinions Natural resources saving Protection of biodiversity