Akash,
As per previous MPEG-4 E Auction 31 March is last for all these are channels, earlier that channels added on 15 /4/2019 on behalf of 1/4/2019.
Your information is totally authentic and valuable so would like to know about Mpeg - 4 next E Auction tentative date or something else. Because Dd Regional channels showing Scrolling about MPEG4 TV channels slots e auction but not specify date or any details.