It has been done on purpose, flowers were surrounding and obstructing operator logo. Tata Sky knows that subscribers love their logo and would complaint if it is hidden
This time much of physical changes at subscriber end won't be required, already LNB Skew is properly adjusted and new satellite is co-located with Insat just like GSat.
Vadi bhai please set some info if they r planning to move chs to HEVC Format in phased manner