Residents and citizens must notify the Federal Authority for Identity and Citizenship (ICA) of any changes made to the data contained in the Emirates Identity Card within a period of 30 days from the date of the change.  

This is in libe with the program of FAIC to update the data in the ID cars and the Population Registration System. This program applies to all locals and expats residents. 

Residents can apply changes through ICA website or its smart application. No documents required. The service fee is AED 50.