This time, it will be with the full court. From the San Jose Mercury News:

A federal appeals court on Monday once again decided to weigh in on an epic 12-year-old gun rights showdown over an Alameda County ordinance banning guns and ammunition on public property.

In a brief order, the 9th U.S. Circuit Court of Appeals agreed to rehear a legal challenge to the 1999 law, which restricts gun shows on county property, including Alameda County’s fairgrounds. The order, which calls for an 11-judge 9th Circuit panel to hear the case, wipes out a ruling from May by three 9th Circuit judges who unanimously agreed to uphold the legality of the ordinance.

More at the link.