In a viable city, living conditions should be well provided for all citizens, especially children, youth, women and the elderly, and citizens through communication and social skills, should have a feeling of security and well-being, independence and have an identity. The Committee has been formed to help members of the Forum to create and develop more livable cities based on indicators such as public safety, social solidarity, equality, access to housing, walkability, drinking water quality, air quality, and environmental pollution indicators. This Committee is formed and operates under the joint responsibility of the Tehran City Renovation Organization and Tehran Municipality Deputy for Architecture and Urban Planning.