Aadhaar number is issued only once. If any mistake is made while making Aadhaar card for the first time, then UIDAI gives an opportunity to correct it. Strict rules have been made regarding changes in Aadhaar. You can change the date of birth in Aadhaar only once. The same rule is for gender as well. … Continue reading Aadhaar Card Rules Update: What information can be updated in Aadhaar Card and how many times, know all details here