The U.S. Nuclear Regulatory Commission (NRC) welcomes your comments or questions about the Cyber-Security Initiative for Fuel Cycle Facilities and the Security-Related Rulemaking to Update 10 CFR Part 73. You can also Contact Us About Public Meetings on Nuclear Security and Safeguards or Contact Us About Rulemaking and Draft Regulatory Guides (instead of using this form) to ensure that your comments or questions reach the appropriate staff contacts.