The Mumbai bench of the national company law tribunal will deliver its judgment on July 4 on the two-year-old bitter feud between Tata sons and it’s dismissed chairman Cyrus Mistry. The key allegation by the Mistry camp is that his removal as chairman and subsequently as a director on the board of Tata sons was a result of oppression by the promoters of Tata trusts who own over 68 percent in Tata sons.