This excerpt taken from the AVB 8-K filed Feb 12, 2008.
This Option shall be construed in a manner to qualify it as an
incentive stock option under Section 422 of the Internal Revenue Code
of 1986, as amended (the Code).
Subject to the
provisions of Section 4 and 6 of the Terms and the discretion of the
Company to accelerate the vesting schedule, one third of this option shall
become vested and exercisable on each of the first three anniversary dates of
In any event this
Option shall become fully vested and exercisable with respect to all of the
Option Shares three years after the date hereof.