Cover -- Title Page -- Copyright -- Table Of Contents -- List Of Tables -- List Of Figures -- Acronyms And Abbreviations -- Glossary And Nomenclature -- Acknowledgments -- Preface -- Dedication -- Introduction -- Objective Of This Book -- Scope Of This Book -- How To Use This Guidelines Book -- 1 Overview Of The Pha Revalidation Process -- 1.1 What Is A Pha And What Is A Pha Intended To Accomplish? -- 1.2 Overview Of Typical Pha Activities -- 1.2.1 Pha Core Methodology -- 1.2.2 Pha Complementary Analyses -- 1.3 General Risk Assessment Principles -- 1.3.1 Risk And Risk Toler -- 1.3.2 Supplemental Risk Assessments -- 1.4 Pha Revalidation Objectives -- 1.5 Pha Revalidation Concept -- 1.6 Pha Revalidation Cycle -- 1.7 The Role Of A Pha Revalidation Procedure -- 1.8 Relationship Of Rbps Pillars To A Pha Revalidation -- 2 Pha Revalidation Requirements -- 2.1 External Legal/Regulatory Requirements -- 2.1.1 General Obligations -- 2.1.2 Specific Ragageps -- 2.2 Internal Company Policy Requirements -- 2.2.1 Compliance-Driven Policies -- 2.2.2 Ehs-Driven Policies -- 2.2.3 Value-Driven Policies -- 2.3 Internal Company Drivers That Impact Revalidation -- 2.4 Principles For Successful Definition Of Revalidation Requirements -- 3 Evaluating The Prior Pha -- 3.1 Prior Pha Essential Criteria -- 3.1.1 Prior Pha Methodology Used -- 3.1.2 Prior Pha Inputs -- 3.1.3 Prior Pha Scope -- 3.1.4 Drawing Essential Criteria Conclusions -- 3.2 Prior Pha Quality And Completeness -- 3.2.1 Application Of Analysis Method(S) -- 3.2.2 Level Of Detail And Accuracy Of The Core Analysis -- 3.2.3 Logic Errors And Inconsistencies In The Analysis -- 3.2.4 Failure To Document Hazards -- 3.2.5 Improper Application Of Risk Tolerance -- 3.2.6 Drawing Quality And Completeness Conclusions -- 3.3 Prior Pha Topics For Additional Evaluation -- 3.3.1 Status Of Prior Pha Recommendations.

3.3.2 Complementary Analyses And Supplemental Risk Assessments -- 3.3.3 Opportunity To Learn And Capture Information -- 3.3.4 Continuous Improvement -- 3.3.5 Pha Documentation Software Changes -- 3.3.6 Time Since The Previous Redo -- 3.4 Principles For Successful Prior Pha Evaluation -- 4 Evaluating Operating Experience Since The Prior Pha -- 4.1 Operating Experience Influence On Revalidation -- 4.2 Types Of Operating Experience That Should Be Considered -- 4.2.1 Moc And Pssr Records -- 4.2.2 Incident Reports -- 4.2.3 Routine Maintenance Records -- 4.2.4 Audit Results -- 4.2.5 Organizational Changes Not Addressed By Mocs -- 4.2.6 Metrics And Overall Performance -- 4.3 How Operating Experience Affects The Revalidation -- 4.4 Principles For Successful Operating Experience Evaluation -- 5 Selecting An Appropriate Pha Revalidation Approach -- 5.1 Revalidation Approaches -- 5.1.1 Update -- 5.1.2 Redo -- 5.1.3 Combining Update And Redo In A Revalidation -- 5.2 Selecting The Revalidation Options -- 5.2.1 Have The Requirements Changed Significantly? -- 5.2.2 Is The Prior Pha Deficient Or Unacceptable? -- 5.2.3 Are There Too Many Changes Or Significant Revelations In Operating Experience? -- 5.3 Principles For Successful Revalidation Approach Selection -- 6 Preparing For Pha Revalidation Meetings -- 6.1 Planning The Revalidation Meetings -- 6.1.1 Establishing The Revalidation Scope -- 6.1.2 Selecting Team Members -- 6.1.3 Estimating Schedule, Time, And Resources -- 6.2 Identifying And Collecting Information -- 6.2.1 Determining Information Requirements -- 6.2.2 Distributing Information -- 6.3 Reviewing And Preparing Information -- 6.3.1 Prior Pha Reports And Related Documentation -- 6.3.2 Prior Pha Recommendation Resolution Status -- 6.3.3 Moc And Pssr Records -- 6.3.4 Audit Results -- 6.3.5 Incident Reports -- 6.3.6 Current Piping And Instrument Diagrams.

6.3.7 Current Operating Procedures -- 6.3.8 Special Considerations For Complementary Analyses And Supplemental Risk Assessments -- 6.4 Principles For Successful Revalidation Preparation -- 7 Conducting Pha Revalidation Meetings -- 7.1 Applying Analysis Methodologies -- 7.1.1 Revalidation Of The Core Analysis -- 7.1.2 Revalidation Of Complementary Analyses -- 7.1.3 Revalidation Of Supplemental Risk Assessments -- 7.2 Facilitating Effective Revalidation Meetings -- 7.2.1 Team Composition -- 7.2.2 Meeting Kickoff -- 7.2.3 Meeting Productivity -- 7.3 Revalidation Meeting Conclusion -- 7.4 Principles For Successful Revalidation Meetings -- 8 Documenting And Following Up On A Pha Revalidation -- 8.1 Documentation Approaches -- 8.2 Report And Its Contents -- 8.3 Recommendations And Follow-Up -- 8.4 Records Retention And Distribution -- 8.5 Principles For Successful Documentation And Follow-Up -- References -- Appendices -- Appendix A Essential Criteria Checklist -- Appendix B Pha Quality And Completeness Checklist -- Appendix C Example Change Summary Worksheet -- Appendix D Checklist Of Process, Facility, And Human Factors Changes -- Appendix E Example Facility Siting Checklists -- Appendix F Example Human Factors Checklists -- Appendix G Example External Events Checklist -- Index