A holder of Series B Preferred Stock may waive, in whole or in part, any or all rights of that holder under this Section 8 of the Certificate of Designation. The holders of a majority of the outstanding shares of Series B Preferred Stock may by written consent or affirmative vote, waive, in whole or in part, any or all rights under Sections 8 of this Certificate of Designation, and any such waiver shall be effective as to all shares of Series B Preferred Stock then outstanding. Notice of any such waiver shall be given promptly to any such holders who did not join in the waiver.