Dec 28 (Reuters) - STV Group Plc
* Statement re airtime sales agreement
* Agreement has been reached with ITV Plc on an amendment to airtime sales agreement which covers airtime and sponsorship sales.
* Duration of amended agreement has been extended from a rolling 5- year term to an 8-year term. Source text for Eikon: Further company coverage: (Bengaluru Newsroom: +91 806 749 1136)