FrontMatter -- Preface -- Acknowledgment of Reviewers -- Contents -- Tables, Figures, and Boxes -- Abbreviations -- Summary -- 1 Introduction -- 2 Potential Problems Relating to Obsolescence in Chemical Demilitarization Processing Operations -- 3 Site-Related Means for Effecting Continuing Operability -- 4 Information Management Systems -- 5 Programwide Influences on Continuing Operability -- Appendixes -- Appendix A Committee Meetings and Site Visits -- Appendix B Volatility Characteristics of Information Management and Technology Systems -- Appendix C Biographical Sketches of Committee Members.