Applicants must visit the Tehsildar at the Revenue Department Office and fill out the Punjab 'Punjab Residence certificate' application form. Here is a master list of the Building Division's bulletins and forms.1. Open the e-District portal and log in. Accessory dwelling units (ADUs), also called secondary units or granny flats, are small living units with a kitchen and bathroom. You can find the application form to obtain Other Backward Classes (OBC) Certificate in Punjab.