What will happen if India-England semi-final gets washed out?

India will face England in T20 World Cup semi-final in Mumbai on Thursday. In case of rain, officials will have 90 extra minutes on match day and 120 minutes on Friday (reserve day) to complete the game. If abandoned, Super Eight standings will decide finalist, with England advancing as Group 2 toppers and India getting eliminated as Group 1 runners-up.