Whether UIDAI has defined a process to be followed for HOF enrolments?

Process at enrolment centre -
The individual seeking enrolment and Head of the Family (HoF) should present themselves at the time of enrolment. The individual should produce a valid Proof of Relationship (POR) document for new enrolment. Only Mother/Father/Legal Guardian can act as HOF for new enrolment.

The enrolment operator shall capture the following information during the course of enrolment:

Mandatory Demographic information (Name, Date of Birth, Gender, Address)
Optional demographic information (mobile number, email)
Biometric Information (Photo, 10 finger prints, both Iris)
Aadhaar number of the parents/ legal guardian (HOF) has to be captured for authentication on behalf of the child.
In case of child HOF to sign the enrolment form.
After completing the enrolment the operator shall return all the documents along with an acknowledgement slip containing the applicable charges (New Enrolment is Free of charge).
List of valid supporting documents is available at (List of Supporting Documents)
You can locate the nearest enrolment centre at : (Bhuvan Aadhaar Portal)