Yes, The special instruction for filling the OMR Sheets is to use the blue or black ball point pen. A NEET candidate should fill their OMR Sheet keeping in mind the specific instructions given on the booklet. In NEET, there are two sides of OMR Sheet. One side should be filled with the candidate’s details and the other side contains the guidelines or instructions. All candidates should follow those instructions while filling the OMR Sheet in NEET Examination.