1 min readX-33 Cost Estimating ProcessOIG CommunicationsSep 24, 1999 Article September 24, 1999 Download Report X-33 Cost Estimating Process(IG-99-052) Jun 21, 2024 PDF (352.23 KB) Share Details Last Updated Nov 22, 2024 Related TermsAudit ReportsFY1999Office of Inspector General (OIG)