The 3:1 rights issue of ING Vysya Bank at a premium of Rs 35 per share will open tomorrow.According to a release issued by the bank to the BSE today, "the issue of 6,82,40,214 equity shares of Rs 10 each at a premium of Rs 35 per share aggregating Rs 307.08 crore will open on March 15, 2005. While the last date for receiving request for the application form will be March 30, the issue closes on April 13, 2005."Letter of offer, along with the composite application form (CAF), for the rights offer has been despatched to shareholders whose names appeared in the register of members as on record date, i.e. February 28, 2005, the release added.