BARTI online portal is the Maharashtra State Government Official Portal site which provides the application form for Caste Validity Online for students, service persons etc.
Download the online Caste Validity form from e-Seva site under revenue department (site may differ according to your region- may be an MRO site) Click Here to Download Application Form via Portal for Maharashtra BARTI.
Please follow the guidelines listed under the following link which should provide you with enough information required Guidelines
Take out the printout of the application form and fill the all the information carefully and attach required documents. The list of documents required for caste validity is as follows.
Submit all the document along with the hard copy of the online form in nearby e-Seva center Kendra (Citizens Service Center CSC) of Maharashtra state. You can also visit nearest Collector / Sub Divisional Officer / Deputy Collector office to submit the form. you may need to wait for 15 to 30 days.
After submitting the form you will get acknowledgment slip. You will get notified by call or message when your request is processed and you can collect the caste validity certificate from the same e-seva center in your locality.