Correspondence issued by the General Accounting Office with an abstract that begins "GAO reported on the Administrative Office of the United States Courts' (AOUSC) progress in implementing six GAO recommendations to improve its long-range space planning process. AOUSC has fully implemented five of the six recommendations and partially implemented one. Specifically, AOUSC began (1) using a statistical classification technique, known as cluster analysis, to create groups of federal districts with similar characteristics; (2) relying on an automated computer program called AnyCourt to verify that districts' estimates of space baselines are consistent with the U.S. Courts Design Guide; (3) using a standard statistical forecasting technique, known as AutoRegressive Integrated Moving-Average, as a basis for developing more accurate caseload projections; (4) helping districts improve their personnel projections by comparing their projections to AOUSC personnel projections and discussing the results with districts when large deviations occurred; and (5) providing the General Services Administration (GSA) with data related to 10-year projections of districts' estimated space needs to support the judiciary's request for congressional approval of funds to build new court-related facilities and modify existing buildings. AOUSC has been unable to fully implement the remaining recommendation to update the districts' plans every 3 to 5 …