UPDATE 1-U.S. FCC votes to limit TV stations' banding on advertising sales
March 31, 2014 at 13:24 PM EDT
WASHINGTON, March 31 (Reuters) - U.S. communications regulators voted along party lines on Monday to limit so-called joint sales agreements among broadcasters, deals that allow TV stations to share advertising staff, though promising to respond to any waiver request within 90 days.