This excerpt taken from the ZBRA 10-Q filed Apr 30, 2008.
Note: The Employer may not use the blank in (d) to specify events not described in Treas. Reg. §1.409A-3(i)(5). However, the Employer may increase the percentages required to trigger a Change in Control under one or all three of the listed events.
1.15 Compensation. The Employer makes the following modifications to the gross W-2 definition of Compensation (choose (a) or at least one of (b) (e)):