Brussels, Muharram 2, 1437, Oct 15, 2015, SPA -- British Prime Minister David Cameron has promised that he will submit his EU renegotiation demands in early November, EU President Donald Tusk says, dpa reported. "I welcome [Cameron's] commitment to send me letter early November with a list of UK's demands," he writes on Twitter. "Then real negotiations can start." -- SPA 151756 GMT Okt 15 21:48 LOCAL TIME 18:48 GMT www.spa.gov.sa/w