The IPO of Innovision has opened for subscription on March 10, with the manpower and toll management services provider aiming to raise about Rs 323 crore through the public issue. The public offer comprises a fresh issue of Rs 255 crore and an offer for sale of Rs 68 crore. Shares are being offered in the price band of Rs 521-548 apiece, with a market lot of 27 shares. The company is expected to list on both the BSE and NSE.