Online registration and registration verification services have been restored and are accessible. The online submission of registration Status Information Letter (SIL) requests and 3C registration form submissions remain down. Please check back later for updates.
An official website of the United States government
Here's how you know
The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Explore the latest resources below, and be sure to check back regularly as new materials are continuously added. Please contact information@sss.gov to request print materials or with specific outreach material requests.