''Urban renewal plan'', a detailed plan, as it may exist from time to time, for an urban renewal project, which plan may comply with all requirements from time to time prescribed by federal legislation in order to qualify an urban renewal project for federal financial assistance and which plan shall (1) conform to the general plan for the municipality as a whole and be consistent with any definite local objectives respecting appropriate land uses, improved traffic, public transportation, public utilities, recreational, educational and community facilities and other public improvements; (2) be sufficiently complete to indicate the boundaries of the area, such land acquisition, such demolition, removal, and rehabilitation of structures, and such redevelopment and general public improvements as may be proposed to be carried out within such area, zoning and planning changes, if any, and proposed land uses, maximum densities and building requirements; and (3) indicate or be accompanied by materials indicating the proposed method for relocation of persons and organizations to be displaced by the project and the availability of and means by which there will be provided dwelling units for such persons substantially equal in number to the number of dwelling units to be rendered temporarily or permanently uninhabitable as a result of carrying out the project. In any case where an educational institution or a hospital is located in or near an urban renewal project area, the urban renewal plan for such project, or a development plan prepared by the hospital or educational institution and approved by the urban renewal agency after due notice and public hearing, may include plans for the development of land, buildings and structures adjacent to or in the immediate vicinity of the