Out Growth should ideally be a viable unit such as a village or part of village contiguous to a statutory town and possess the urban features in terms of infrastructure and anemitites such as pucca roads, electricity, taps, drainage systems, education institutions, post offices, medical facilities, banks etc.Examples of OG are Railway colonies, University campuses, Port areas, they may come up near a city or statutory towns outside its statutory limit but within the revenue limit of a village or villages contagious to the town or city.