This report on the fourth year of Colorado's participation in Part H of the Individuals with Disabilities Education Act describes major accomplishments in preparing for full implementation of Part H in Year 5. Accomplishments in the following areas are discussed: state definition of developmental delay, central directory, timetables for serving all eligible children, public awareness program, comprehensive child find system, evaluation and assessment, individualized family service plans, comprehensive system of personnel development, personnel standards, procedural safeguards, supervision and monitoring of programs, responsibilities of lead agency, and data collection. The report also describes sources of fiscal and other support for the early intervention system, interagency agreements, and use of Part H funds. Appendices provide charts showing allocation of resources and the text of a memorandum of understanding among the Colorado Departments of Health, Institutions, Social Services, and Education. (JDD)