This excerpt taken from the RBCL DEF 14A filed Apr 11, 2007.
Potential Payments Upon Termination or Change-in-Control
The following sets forth the hypothetical cash termination payments for each NEO resulting from the triggering events described above. These estimates assume that the triggering event occurred on December 31, 2006. Actual cash termination payments could differ materially depending on the facts and circumstances in effect at the time a triggering event occurs, if a triggering event should occur.