New Delhi, Oct. 28 -- Aadhaar holders who want to update their biometric details, correct personal information, or submit supporting documents should check the applicable rules, as fees and deadlines vary by update type and method.

The applicable fee also depends on the Aadhaar holder's age and whether multiple details are updated together. Certain services are also available free of charge for a limited period.

Here is a breakdown of the rules for biometric, demographic and document updates, including the applicable fees and deadlines.

Biometric updates involve updating the fingerprints, iris scan and photograph registered with Aadhaar. Mandatory Biometric Updates (MBU) are required when a child turns 5 and again at 15.

To qualify fo...