TABLE OF CONTENTS

CHAPTER I - BASIC REQUIREMENTS                                       Page

1.  General . . . . . . . . . . . . . . . . . . . . . . . . . . . .  I-1
              Figure I-1 - Nuclear Materials  . . . . . . . . . . .  I-2
2.  Graded Safeguards . . . . . . . . . . . . . . . . . . . . . . .  I-6
              Figure I-2 - Nuclear Materials Safeguards Categories   I-7
              Figure I-3 - Effective Quantities . . . . . . . . . .  I-8
3.  Materials Control and Accountability Requirements for Source
      and Other Nuclear Materials . . . . . . . . . . . . . . . . .  I-8
4.  Loss Detection Element Evaluation . . . . . . . . . . . . . . .  I-10
              Figure I-4 - Performance Requirements for Materials
                Control and Accountability Elements . . . . . . . .  I-12
5.  Occurrence Investigation and Reporting  . . . . . . . . . . . .  I-13
6.  Administrative Controls . . . . . . . . . . . . . . . . . . . .  I-14

CHAPTER II - MATERIALS ACCOUNTABILITY

1.  General . . . . . . . . . . . . . . . . . . . . . . . . . . . .  II-1
2.  Accounting Systems  . . . . . . . . . . . . . . . . . . . . . .  II-1
    a.   Accounting System Data Base and Procedures . . . . . . . .  II-1
    b.   Account Structure  . . . . . . . . . . . . . . . . . . . .  II-1
    c.   Records and Reports  . . . . . . . . . . . . . . . . . . .  II-2
3.  Physical Inventories  . . . . . . . . . . . . . . . . . . . . .  II-3
    a.   Periodic Physical Inventories  . . . . . . . . . . . . . .  II-3
    b.   Special Inventories  . . . . . . . . . . . . . . . . . . .  II-5
    c.   International Atomic Energy Agency Inventories . . . . . .  II-5
    d.   Inventory Verification/Confirmation Measurements . . . . .  II-5
4.  Measurements and Measurement Control  . . . . . . . . . . . . .  II-6
    a.   Organization . . . . . . . . . . . . . . . . . . . . . . .  II-6
    b.   Selection and Qualification of Measurement Methods . . . .  II-6
    c.   Training and Qualification of Measurement Personnel  . . .  II-7
    d.   Measurement Systems  . . . . . . . . . . . . . . . . . . .  II-7
    e.   Measurement Control  . . . . . . . . . . . . . . . . . . .  II-8
5.  Material Transfers  . . . . . . . . . . . . . . . . . . . . . .  II-11
    a.   External Transfers . . . . . . . . . . . . . . . . . . . .  II-11
              Figure II-1 - Shipper/Receiver Measurement
                Requirements  . . . . . . . . . . . . . . . . . . .  II-13
    b.   Internal Transfers . . . . . . . . . . . . . . . . . . . .  II-15
6.  Material Control Indicators . . . . . . . . . . . . . . . . . .  II-16
    a.   Shipper/Receiver Difference Assessment . . . . . . . . . .  II-16
    b.   Inventory Difference Evaluation  . . . . . . . . . . . . .  II-18
    c.   Evaluation of Other Inventory Adjustments  . . . . . . . .  II-19
7.  Documentation and Reporting . . . . . . . . . . . . . . . . . .  II-19
    a.   Forms  . . . . . . . . . . . . . . . . . . . . . . . . . .  II-20
    b.   Procedures and Requirements  . . . . . . . . . . . . . . .  II-20
              Figure II-2 - Reporting of Nuclear Material
                Quantities Transferred  . . . . . . . . . . . . . .  II-24

CHAPTER III - MATERIALS CONTROL

1.  General . . . . . . . . . . . . . . . . . . . . . . . . . . . .  III-1
2.  Access Controls . . . . . . . . . . . . . . . . . . . . . . . .  III-1
    a.   Materials Access . . . . . . . . . . . . . . . . . . . . .  III-1
    b.   Data Access  . . . . . . . . . . . . . . . . . . . . . . .  III-2
    c.   Equipment Access . . . . . . . . . . . . . . . . . . . . .  III-2
    d.   Other Considerations . . . . . . . . . . . . . . . . . . .  III-2
    e.   Unclassified Computer Systems  . . . . . . . . . . . . . .  III-2
3.  Material Surveillance . . . . . . . . . . . . . . . . . . . . .  III-2
    a.   Material Surveillance Mechanisms . . . . . . . . . . . . .  III-2
    b.   Material Surveillance Programs . . . . . . . . . . . . . .  III-3
4.  Material Containment  . . . . . . . . . . . . . . . . . . . . .  III-4
    a.   Materials Access Area and Protected Area . . . . . . . . .  III-4
    b.   Materials Balance Area . . . . . . . . . . . . . . . . . .  III-5
    c.   Storage Repositories . . . . . . . . . . . . . . . . . . .  III-5
    d.   Processing Areas . . . . . . . . . . . . . . . . . . . . .  III-5
5.  Detection/Assessment  . . . . . . . . . . . . . . . . . . . . .  III-6
    a.   Tamper-Indicating Devices  . . . . . . . . . . . . . . . .  III-6
    b.   Portal Monitoring  . . . . . . . . . . . . . . . . . . . .  III-7
    c.   Waste Monitors . . . . . . . . . . . . . . . . . . . . . .  III-7
    d.   Daily Administrative Checks  . . . . . . . . . . . . . . .  III-8
    e.   Other Detection/Assessment Mechanisms  . . . . . . . . . .  III-8