RG 5.67-93 相关标准章节.docx

Publication Date: 12/1/93  Pages: 26  Date Entered: 2/9/94  Title: Material Control and Accounting for Uranium Enrichment Facilities Authorized to Produce Special Nuclear Material of Low Strategic Significance  U.S. NUCLEAR REGULATORY COMMISSION December 1993  REGULATORY GUIDE  OFFICE OF NUCLEAR REGULATORY RESEARCH  REGULATORY GUIDE 5.67  (Draft was issued as DG-5002)  MATERIAL CONTROL AND ACCOUNTING  FOR URANIUM ENRICHMENT FACILITIES  AUTHORIZED TO PRODUCE SPECIAL  NUCLEAR MATERIAL OF LOW STRATEGIC SIGNIFICANCE  CONTENTS  Page A. INTRODUCTION 1 B. DISCUSSION 1 C. REGULATORY POSITION 2 1. Performance Objectives 2 2. Organization 4 3. MCA Procedures 5 4. Measurements 5 5. Measurement Control Program 6 6. Statistics 9 7. Physical Inventories 10 8. Item Control 12 9. Shipper-Receiver Comparisons 13 10. Assessment of the MCA Program 14  11. Resolving Indications of Unauthorized Production of  Enriched Uranium and Missing Uranium 15  12. Program for Precluding and Detecting Unauthorized  Production of Enriched Uranium 17  13. Recordkeeping 19 D. IMPLEMENTATION 20  REGULATORY ANALYSIS 21 A. INTRODUCTION  Section 74.33, Material Control and Accounting for Uranium  Enrichment Facilities Authorized To Produce Special Nuclear Material of  Low Strategic Significance, of 10 CFR Part 74, Material Control and  Accounting for Special Nuclear Material, contains the material control  and accounting (MCA) requirements applicable to enrichment facilities  authorized to produce and possess more than 1 effective kilogram of  special nuclear material (SNM) of low strategic significance.  Section 74.33 establishes MCA performance objectives to protect  against, detect, and respond to the use of uranium enrichment equipment  for the unauthorized production of SNM of moderate or high strategic  significance or the introduction of undeclared source materi