I am an EU citizen with a registration certificate, and my details have changed.
1 tasks in suggested order
1. Report changes in details or address, or the loss/damage of a document, within the applicable time limits.
When?
Depending on the type of change.
Where / who?
Ministry of the Interior / OAMP. (official Czech name: Ministerstvo vnitra)
What to prepare?
Certificates and documents relating to the new circumstance.
What to check?
The time limit varies by the type of change; address, personal details, and document loss do not share the same deadline.
Official source: portal.gov.cz

