Bumrah is expected to make a return on the tour to New Zealand in 2020.
ICC World Test Championship would be contested over two-year cycles.
In the top five leading wicket-takers of this WTC, the Indian pacers occupy three spots.
India have 360 points from seven matches in the Test Championship.
The World Championship Tests will be played in December.
It added that all players will be equally held responsible for slow over rates and not just the captain(s).
The second Test match of the series will be played at Adelaide.
India and Pakistan are currently participating in the Asia Cup but haven't been playing bilateral cricket for the last few years.
The teams last played against each other in a Test match back in December 2007.
The tournament, instated with the aim of bringing more context to bilateral Test cricket, will be played from July 15 2019 to April 30 2021.