The neighborhood is defined as a combination of two or more mohallas according to the National Reference Manual. It can also be defined as the smallest unit which serves the local community and encourages neighborhood spirit. Characteristics of a neighborhood include a secondary school, mosque, and population of around 25,000 people. Neighborhood planning was conceived as a means to insulate communities from increasing traffic and gives residents power to develop a shared vision and shape local development. Elements of neighborhood planning include facilities, sector size, street systems, boundaries, and layout of buildings. The goals are to foster socialization, support a safe environment, provide safety and share public amenities.