Mumbai, June 20 -- The issue traces back to the passing of their father, Murasoli Maran, in 2003. The legal notice alleges irregularities in share transfers following his death and demands the restoration of Sun TV Network's shareholding to its original structure as of 15 September 2003. It also warns of possible civil, criminal, and regulatory action if the demand is not met.

The notice has been served not only to Kalanithi Maran but also to his wife, Kavery Kalanithi, and others involved in the company.

In response, Sun TV Network dismissed the allegations as incorrect, misleading, speculative, and not supported by facts or law, adding that the matter pertains to a time when the company was a privately held entity and all actions were...