The 2011–12 edition of the Commonwealth Bank Series was a One Day International cricket tournament which was held in Australia. It was a tri-nation series between Australia, India, and Sri Lanka. This was the first time Australia had hosted a tri-series since 2007–08. Squads Decision Review System The series was played without the players having access to the Umpire Decision Review System (DRS). At the time, the DRS could be used in any series at the agreement of all participating cricket boards, but the Board of Control for Cricket in India opposed its use in this series. Umpires could still initiate reviews to the third umpire for run out, stumping and no ball decisions. Group stage points table Points System: In the event of teams finishing on equal points, the right to play in the final match or series was determined as follows: The team with the highest number of wins If still equal, the team with the highest number of wins over the other team(s) who are equal on points and have the same number of wins If still equal, the team with the highest number of bonus points If still equal, the team with the highest net run rate In a match declared as no result, run rate is not applicable. Won (W): 4 Lost (L): 0 No Result (NR): 2 Tie (T): 2 Bonus Points (BP): 1 (The team that achieves a run rate of 1.25 times that of the opposition shall be awarded one bonus point. A team's run rate will be calculated by reference to the runs scored in an innings divided by the number of overs faced) Net run rate (NRR): Runs per over scored less runs per over conceded, adjusting team batting first to overs of team batting second in rain rule matches, adjusting to team's full allocation if all out, and ignoring no result matches. Group stage matches 1st match India won the toss and elected to field in windy conditions, and with rain forecast to interrupt the Australian innings. The rain came after 11 overs, with Australia struggling at 35–2, with Vinay Kumar dismissing both Warner (6) and Ponting (2) for single figures, and keeping the run rate tight. The rain delay reduced the match to 32 overs per side. Following the rain, Australia accelerated, and added 181 runs in 21 overs, Matthew Wade (67) making a half-century on debut, and