USCIS will conduct system maintenance to the Contact Relationship Interface System (CRIS) on Monday, September 26, 2022 at 7:00 a.m. through Monday, September 26, 2022 at 8:00 a.m. Eastern.
During this time frame, users may experience technical difficulties with one or more of the following online tools:
- Check My Case Status
- e-Request
- Change of Address online
- Check Case Processing Times
- Civil Surgeon Locator
- Office Locator
- File Online
- myUSCIS online account
- Service Request Management Tool (SRMT)
Original source can be found here.