Small Allocation Window, a limited financing window established by the Contributors to the Project Support Instrument to further enhance and strengthen the process of identifying and developing new projects for PSI financing. The SAW may be used to finance project preparation and project review activities, such as assist with project identification and concept development, pre-feasibility studies, environmental impact assessments, business plans, financing plans, design, preparation of tender documents, tendering and evaluation as well as provide support to specific measures during the implementation phase of PSI financed projects.