First three phases are same and perform same activities as in Schweik & Semnov life cycle model. The maturity phase specifies that the OSS gained a critical mass in terms of number of users, developers. The OSS reached the stage where it is said to be matured enough due to its popularity, less bug rate, less changes, working accurately most of the time.The life cycle proposed by consider managerial aspects and organizational structure of OSS but do not provide task related analysis of OSS development