Information Notice 1991-09, Counterfeiting of Crane Valves | 25 September 2007 | Counterfeiting of Crane Valves | |
Information Notice 2007-28, Potential Common Cause Vulnerabilities in Essential Service Water Systems Due to Inadequate Chemistry Controls | 19 September 2007 | Potential Common Cause Vulnerabilities in Essential Service Water Systems Due to Inadequate Chemistry Controls | Probabilistic Risk Assessment Frazil ice Biofouling |
Information Notice 2006-04, Design Deficiency in Pressurizer Heaters for Pwrs | 13 February 2006 | Design Deficiency in Pressurizer Heaters for Pwrs | |
Information Notice 2006-04, Design Deficiency in Pressurizer Heaters for PWRs | 13 February 2006 | Design Deficiency in Pressurizer Heaters for PWRs | |
Information Notice 2005-15, Three-Unit Trip and Loss of Offsite Power at Palo Verde Nuclear Generating Station | 1 June 2005 | Three-Unit Trip and Loss of Offsite Power at Palo Verde Nuclear Generating Station | |
Information Notice 1999-28, Recall of Star Brand Fire Protection Sprinkler Heads | 30 September 1999 | Recall of Star Brand Fire Protection Sprinkler Heads | Enforcement Discretion Brachytherapy |
Information Notice 1999-27, Malfunction of Source Retraction Mechanism in Cobalt-60 Teletherapy Treatment Units | 2 September 1999 | Malfunction of Source Retraction Mechanism in Cobalt-60 Teletherapy Treatment Units | Enforcement Discretion Brachytherapy |
Information Notice 1999-26, Safety and Economic Consequences of Misleading Marketing Information | 24 August 1999 | Safety and Economic Consequences of Misleading Marketing Information | Enforcement Discretion Brachytherapy |
Information Notice 1999-25, Year 2000 Contingency Planning Activities | 10 August 1999 | Year 2000 Contingency Planning Activities | Enforcement Discretion Brachytherapy |
Information Notice 1999-24, Broad-Scope Licensees' Responsibilities for Reviewing and Approving Unregistered Sealed Sources and Devices | 12 July 1999 | Broad-Scope Licensees' Responsibilities for Reviewing and Approving Unregistered Sealed Sources and Devices | Enforcement Discretion Brachytherapy |
Information Notice 1999-23, Safety Concerns Related to Repeated Control Unit Failures of the Nucletron Classic Model High-Dose-Rate Remote Afterloading Brachytherapy Devices | 6 July 1999 | Safety Concerns Related to Repeated Control Unit Failures of the Nucletron Classic Model High-Dose-Rate Remote Afterloading Brachytherapy Devices | Enforcement Discretion Brachytherapy |
Information Notice 1999-20, Contingency Planning for the Year 2000 Computer Problem | 25 June 1999 | Contingency Planning for the Year 2000 Computer Problem | Brachytherapy |
Information Notice 1999-21, Recent Plant Events Caused by Human Performance Errors | 25 June 1999 | Recent Plant Events Caused by Human Performance Errors | Probabilistic Risk Assessment |
Information Notice 1999-22, 10CFR 34.43(a)(1); Effective Date for Radiographer Certification and Plans for Enforcement Discretion | 25 June 1999 | 10CFR 34.43(a)(1); Effective Date for Radiographer Certification and Plans for Enforcement Discretion | Enforcement Discretion Brachytherapy |
Information Notice 1999-19, Rupture of the Shell Side of a Feedwater Heater at the Point Beach Nuclear Plant | 23 June 1999 | Rupture of the Shell Side of a Feedwater Heater at the Point Beach Nuclear Plant | |
Information Notice 1999-18, Update on Nrc'S Year 2000 Activities for Material Licensees and Fuel Cycle Licensees and Certificate Holders | 14 June 1999 | Update on Nrc'S Year 2000 Activities for Material Licensees and Fuel Cycle Licensees and Certificate Holders | Brachytherapy |
Information Notice 1999-17, Problems Associated with Post-Fire Safe-Shutdown Circuit Analyses | 3 June 1999 | Problems Associated with Post-Fire Safe-Shutdown Circuit Analyses | Hot Short Safe Shutdown Temporary Modification Emergency Lighting Fire Protection Program |
Information Notice 1999-16, Federal Bureau of Investigation'S Nuclear Site Security Program | 28 May 1999 | Federal Bureau of Investigation'S Nuclear Site Security Program | Brachytherapy |
Information Notice 1999-15, Misapplication for 10CFR Part 71 Transportation Shipping Cask Licensing Basis to 10CFR Part 50 Design Basis | 27 May 1999 | Misapplication for 10CFR Part 71 Transportation Shipping Cask Licensing Basis to 10CFR Part 50 Design Basis | Brachytherapy |
Information Notice 1999-14, Unanticipated Reactor Water Draindown at Quad Cities Unit 2, Arkansas Nuclear One Unit 2, & FitzPatrick | 5 May 1999 | Unanticipated Reactor Water Draindown at Quad Cities Unit 2, Arkansas Nuclear One Unit 2, & FitzPatrick | Reactor Vessel Water Level Brachytherapy |
Information Notice 1999-13, Insights from NRC Inspections of Low-and Medium-Voltage Circuit Breaker Maintenance Programs | 29 April 1999 | Insights from NRC Inspections of Low-and Medium-Voltage Circuit Breaker Maintenance Programs | Brachytherapy |
Information Notice 1999-12, Year 2000 Computer Systems Readiness Audits | 28 April 1999 | Year 2000 Computer Systems Readiness Audits | Brachytherapy |
Information Notice 1999-11, Incidents Involving the Use of Radioactive Iodine-131 | 16 April 1999 | Incidents Involving the Use of Radioactive Iodine-131 | Brachytherapy |
Information Notice 1999-08, Urine Specimen Adulteration | 26 March 1999 | Urine Specimen Adulteration | Brachytherapy |
Information Notice 1999-09, Problems Encountered When Manually Editing Treatment Data on the Nucletron Microselectron-HDR (New) Model 105-999 | 24 March 1999 | Problems Encountered When Manually Editing Treatment Data on the Nucletron Microselectron-HDR (New) Model 105-999 | Brachytherapy |
Information Notice 1999-07, Failed Fire Protection Deluge Valves & Potential Testing Deficiencies in Preaction Sprinkler Systems | 22 March 1999 | Failed Fire Protection Deluge Valves & Potential Testing Deficiencies in Preaction Sprinkler Systems | Safe Shutdown |
Information Notice 1999-06, 1998 Enforcement Sanctions as a Result of Deliberate Violations of NRC Employee Protection Requirements | 19 March 1999 | 1998 Enforcement Sanctions as a Result of Deliberate Violations of NRC Employee Protection Requirements | Enforcement Discretion Brachytherapy |
Information Notice 1999-06, 1998 Enforcement Sanctions As a Result of Deliberate Violations of NRC Employee Protection Requirements | 19 March 1999 | 1998 Enforcement Sanctions As a Result of Deliberate Violations of NRC Employee Protection Requirements | Enforcement Discretion |
Information Notice 1999-05, Inadvertent Discharge of Carbon Dioxide Fire Protection System and Gas Migration | 8 March 1999 | Inadvertent Discharge of Carbon Dioxide Fire Protection System and Gas Migration | Brachytherapy |
Information Notice 1999-04, Unplanned Radiation Exposures to Radiographers, Resulting from Failures to Follow Proper Radiation Safety Procedures | 1 March 1999 | Unplanned Radiation Exposures to Radiographers, Resulting from Failures to Follow Proper Radiation Safety Procedures | Brachytherapy |
Information Notice 1999-03, Exothermic Reactors Involving Dried Uranium Oxide Powder (Yellowcake) | 29 January 1999 | Exothermic Reactors Involving Dried Uranium Oxide Powder (Yellowcake) | Brachytherapy |
Information Notice 1999-02, Guidance to Users on the Implementation of a New Single-Source Dose-Calculation Formalism and Revised Air-Kerma Strength Standard for Iodine-125 Sealed Sources | 21 January 1999 | Guidance to Users on the Implementation of a New Single-Source Dose-Calculation Formalism and Revised Air-Kerma Strength Standard for Iodine-125 Sealed Sources | Brachytherapy |
Information Notice 1999-01, Deterioration of High-Efficiency Particulate Air Filters in a Pressurized Water Reactor Containment Fan Cooler Unit | 20 January 1999 | Deterioration of High-Efficiency Particulate Air Filters in a Pressurized Water Reactor Containment Fan Cooler Unit | |
Information Notice 1998-45, Cavitation Erosion of Letdown Line Orifices Resulting in Fatigue Cracking of Pipe Welds | 15 December 1998 | Cavitation Erosion of Letdown Line Orifices Resulting in Fatigue Cracking of Pipe Welds | |
Information Notice 1998-44, Ten-Year Inservice Inspection (ISI) Program Update for Licensees That Intend to Implement Risk-Informed ISI of Piping | 10 December 1998 | Ten-Year Inservice Inspection (ISI) Program Update for Licensees That Intend to Implement Risk-Informed ISI of Piping | Probabilistic Risk Assessment |
Information Notice 1998-43, Leaks in Emergency Diesel Generator Lubricating Oil & Jacket Cooling Water Piping | 4 December 1998 | Leaks in Emergency Diesel Generator Lubricating Oil & Jacket Cooling Water Piping | |
Information Notice 1998-42, Implementation of 10 CFR 55.55a(g) Inservice Inspection Requirements | 1 December 1998 | Implementation of 10 CFR 55.55a(g) Inservice Inspection Requirements | |
Information Notice 1998-41, Spurious Shutdown of Emergency Diesel Generators from Design Oversight | 20 November 1998 | Spurious Shutdown of Emergency Diesel Generators from Design Oversight | |
Information Notice 1998-41, Spurious Shutdown of Emergency Diesel Generators From Design Oversight | 20 November 1998 | Spurious Shutdown of Emergency Diesel Generators From Design Oversight | |
Information Notice 1998-39, Summary of Fitness-for-Duty Program Performance Reports for Calendar Years 1996 and 1997 | 30 October 1998 | Summary of Fitness-for-Duty Program Performance Reports for Calendar Years 1996 and 1997 | Fitness for Duty |
Information Notice 1998-40, Design Deficiencies Can Lead to Reduced ECCS Pump Net Positive Suction Head During Design-Basis Accidents | 26 October 1998 | Design Deficiencies Can Lead to Reduced ECCS Pump Net Positive Suction Head During Design-Basis Accidents | |
Information Notice 1990-66, Incomplete Draining and Drying of Shipping Casks | 25 October 1998 | Incomplete Draining and Drying of Shipping Casks | |
Information Notice 1998-38, Metal-Clad Circuit Breaker Maintenance Issues Identified by NRC Inspections | 15 October 1998 | Metal-Clad Circuit Breaker Maintenance Issues Identified by NRC Inspections | Overtravel |
Information Notice 1998-37, Eligibility of Operator License Applicants | 1 October 1998 | Eligibility of Operator License Applicants | |
Information Notice 1998-36, Inadequate or Poorly Controlled, Non-Safety-Related Maintenance Activities Unnecessarily Challenged Safety Systems | 18 September 1998 | Inadequate or Poorly Controlled, Non-Safety-Related Maintenance Activities Unnecessarily Challenged Safety Systems | |
Information Notice 1998-34, Configuration Control Errors | 28 August 1998 | Configuration Control Errors | |
Information Notice 1998-33, NRC Regulations Prohibit Agreements That Restrict or Discourage an Employee from Participating in Protected Activities | 28 August 1998 | NRC Regulations Prohibit Agreements That Restrict or Discourage an Employee from Participating in Protected Activities | Brachytherapy |
Information Notice 1998-31, Fire Protection System Design Deficiencies and Common-Mode Flooding of Emergency Core Cooling System Rooms at Washington Nuclear Project Unit 2 | 18 August 1998 | Fire Protection System Design Deficiencies and Common-Mode Flooding of Emergency Core Cooling System Rooms at Washington Nuclear Project Unit 2 | |
Information Notice 1998-30, Effect of Year 2000 Computer Problem on NRC Licensees and Certificate Holders | 12 August 1998 | Effect of Year 2000 Computer Problem on NRC Licensees and Certificate Holders | Brachytherapy |
Information Notice 1998-29, Predicted Increase in Fuel Rod Cladding Oxidation | 3 August 1998 | Predicted Increase in Fuel Rod Cladding Oxidation | Fuel cladding |