BS 3598:1970

Co-operating organizations
Foreword
Recommendations
1 Scope
2 Procedures
2.1 General
2.2 Responsibility
2.3 Specialist advice
2.4 Criticality assessment
2.5 Training
2.6 Operational control
2.7 Movement within an establishment
2.8 Dispatch and receipt of material
3 Technical criteria
3.1 General
3.2 Methods of control
3.3 Achievement of control
3.4 Factors affecting criticality
3.5 Possible abnormalities
4 Evaluation philosophy
4.1 Bases of assessment
4.2 Margin of safety

Procedures, technical criteria and evaluation philosophy which should be observed in all operations with fissile materials outside the cores of nuclear reactors but within the boundaries of nuclear establishments. Does not relate to the transport of fissile materials outside these boundaries.