IEEE IEC 63113 pdf download Nuclear facilities – Instrumentation important to safety – Spent fuel pool instrumentation Note 1 to entry: Some countries use the term “auxiliaryfeatures”. 4Symbols and abbreviated terms Aoo Anticipated Operating Occurrence CANDUCanada Deuterium Uranium (Reactor)CCF Common Cause Failure DBA Design Basis Accident DEC Design Extension Conditions SFP Spent Fuel Pool 5 Functional requirements Spent fuel pools...