UIDAI has mandated biometric updates for children who enrolled in Aadhaar before age five. These updates, including fingerprints and iris scans, are required once the child turns seven to avoid Aadhaar deactivation. SMS notifications are being sent to registered mobile numbers. While free between ages five and seven, updates after seven incur a nominal fee. Post navigation ‘Distressing’ situation: 800 children to be tested for infectious disease linked to alleged abuser at childcare centres; held working permit despite being reported Princess Eugenia of Hanover shares the dark side of having a royal title