SHORT ANSWER:
Aadhaar biometric update is the process of updating biometric information like fingerprints and iris scans in the Aadhaar database.
DETAILS:
- Biometric updates are necessary when there are changes in physical attributes or to improve accuracy.
- Updates can be done at authorized Aadhaar enrollment centers.
PUNISHMENT / IMPLICATIONS (if applicable):
- Failing to update biometric information may lead to issues in identity verification.
SOURCE:
- Aadhaar Act, 2016 / Unique Identification Authority of India (UIDAI)
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