Hey Sumithra Kondapaka,

OC Category students should produce EBC- Economically Backward Class inorder to get Fee reimbursements under TS ICET. You should produce EBC Certificate at the time of doccument verification for TS ICET Counselling. Not the EBS Certificate. 

You should also produce othet doccuments for the TS ICET counselling given below, 

1. TS ICET 2019 Rank Card

2. TS ICET 2019 Hall Ticket

3. Student’s Aadhaar Card

4.Degree marks memos & pass certificate

5. SSC or its equivalent Marks memo

6. Intermediate or its equivalent Memo-Cum-Pass Certificate

7. Degree Memorandum of marks

8. Degree Provisional Pass Certificate

9. Study or Bonafide Certificate from IX class to Degree

10. Transfer Certificate (T.C)

11. Income Certificate issued on or after 01-01-2019 by competent authority, if applicable

12. Residence Certificate of the candidate for a period of 7 years preceding to qualifying examination in case where the candidate has no institutionalised education 

all the best!