Aadhaar authentication exemption for certain classes: specified non-citizens and government entities exempted from Aadhaar verification for GST registration. Exemption from Aadhaar authentication is prescribed for certain classes of persons seeking GST registration: non-citizens; Central or State Government departments or establishments; local authorities; statutory bodies; Public Sector Undertakings; and persons applying under sub-section (9) of section 25, with the notification superseding an earlier related notification and not affecting prior completed actions.