Dr. Babasaheb Ambedkar Open University (BAOU) was established by the Act No.14 of 1994 passed by the Gujarat State Legislature, and assented to by the Governor of Gujarat on 27th July, 1994. It is a "Public Authority" as per Section 2 (h) of the RTI Act 2005.
You can file RTI Application for Verification of Marksheet to BAOU by addressing the same to the designated "Public Information Officer" and by paying the prescribed fee.
To file RTI's for Marksheet Verification please refer, https://onlinerti.com/how-to-file-rti-online-for-marksheet