NEET-PG SC case: Union of India absent from hearing; NBE responds; hearing scheduled for October 4

So, the National Eligibility cum Entrance Test - Postgraduate (NEET-PG) hearing happened on Friday, September 27. 

Why was the Union of India absent? What did Chief Justice of India (CJI) DY Chandrachud say?

Watch the video for more.

(At the time of video recording the case was scheduled to be heard on September 30. After the court order came out, it was revised to October 4)