Today, Shareholders of Tata group’s crown jewel TCS will vote on a resolution to remove Cyrus Mistry as the company’s director – its a key test for both Ratan Tata and the ousted Tata Sons chairman in their ongoing boardroom war. The result would influence the fate of Mr Mistry, shareholders’ vote, first such instance of the embattled executive being ousted from the board since his removal as Tata Group chairman in October.