This excerpt taken from the MRVC DEF 14A filed Apr 27, 2007.
Amendment and Termination
The Board of Directors may at any time amend or terminate the 2007 Plan, provided that no such action may be taken that adversely affects any rights or obligations with respect to any awards previously made under the 2007 Plan without the consent of the recipient. No awards may be made under the 2007 Plan after the tenth anniversary of its effective date. Certain provisions of the 2007 Plan relating to performance-based awards under Section 162(m) of the Code will expire on the fifth anniversary of the effective date.