Aadhaar authentication exemption: non citizens and specified classes exempted from Aadhaar requirements under Puducherry GST rules. The notification excludes persons who are not citizens of India from Aadhaar authentication obligations and confines the classes subject to Aadhaar provisions to: Individual; Authorised signatory of all types; Managing and Authorised partner; and Karta of a Hindu undivided family, thereby creating a specific exemption regime under the Puducherry GST framework.