Practical tool that allows a comprehensive view of social, organizational, technical, environmental, economic and financial studies and parameters to be considered in the development of each of the pre-investment sub-stages (identification, pre-feasibility, feasibility and design), as well as steps to be carried out within the framework of the fundamental principles: planning and prospective vision, sustainability, comprehensiveness, territorial development and democratic governance, in accordance with the general guidelines and criteria defined by UPRA.