A Class 12 student, Sarthak Sidhant, appeared before the Parliamentary Standing Committee on Education, Women, Children, Youth, and Sports and gave a presentation on flaws in CBSE's On-Screen Marking' (OSM) system, which was introduced this year. He had earlier alleged that requirements were modified to favour Hyderabad-based Coempt EduTeck Private Limited, to whom CBSE awarded the contract.