A Thesis Submitted to Mzumbe University in Fulfillment of the Requirements for the Award of a Master of Science in Procurement and Supply Chain Management (MSc. PSCM) of Mzumbe University.The purpose of the study was to assess how the procurement process and it effect on the effectiveness /performance of the procurement function in the organization. The study focused in assessing the time delivery of the product and quality of the procuring items in relation with the existing Procurement Act of Zanzibar and Policy and they are related in the procurement process. The study adopted the descriptive or qualitative research methodology employing a case study research design. A population of 45 respondents was selected from some selected departments of user, head of the organization, finance department and procurement personnel within the Ministry of Information, Culture, Tourism and Sports using simple random from the user department and purposive sampling from the rest three departments. The findings of the study revealed a significant and positive relationship between the procurement process and its effectiveness in the time delivery and the quality of the procuring items. The study recommended that Public Procurement Act should adopt strong policy measures on the procurement process since the policy to a large extent show the ways how to act in order to perform better.