Mint TOTM: The unlisted equations of a Tata Sons listing
New Delhi, Sept. 14 -- The Reserve Bank of India's decision to reject Tata Sons Pvt. Ltd.'s request to remain private has opened a new chapter in the long-running listing saga.Tata Trusts, which owns 65.9% of Tata Sons, has consistently opposed a listing, and is now expected to challenge the bankin…