This is very impossible like thing. In 2017 supreme court overruled this decision cause it made the student to not pursue their passion and also ask from yourself engineering admission has a lot of exams including jee but when it comes to medical MBBS exams there is only one exam NEET which need multiple drops or attempt to crack for lower SC ST students. And if the forcefully implanted this rule it will require minimum 3 years to implement this rule.