Hi,

Authorities whose caste certificates are valid in JAC counseling are:

• District Magistrate/ Additional Magistrate/ Deputy Commissioner/ Collector/ Additional Deputy Commissioner/ Deputy Collector/ First Class Stipendiary Magistrate/ City Magistrate (Not below the rank of First Class Stipendiary Magistrate)/ Sub-Divisional Magistrate/ Taluka Magistrate/ Executive Magistrate/Extra Assistant Commissioner.

• Revenue Officer not below the rank of Tehsildar

• Sub-Divisional Officer of the area where the candidates and/ or his/ her family normally resides

You can refer to this link for more details: https://engineering.careers360.com/articles/jac-delhi-reservation-criteria

I hope this helped you.