Section 20(2) in The Aadhaar (Authentication) Regulations, 2016
(2)Authentication logs shall be maintained by the ASA for a period of 2 (two) years, during which period the Authority and/or the requesting entity may require access to such records for grievance redressal, dispute redressal and audit in accordance with the procedure specified in these regulations. The authentication logs shall not be used for any purpose other than stated in this sub-regulation.
