Mississippi Code
Procedure for Exercise of Appraisal Rights
§ 79-4-13.21. Notice of intent to demand payment and consequences of voting or consenting

If a corporate action specified in Section 79-4-13.02(a) is submitted to a vote at a shareholders' meeting, a shareholder who wishes to assert appraisal rights with respect to any class or series of shares:
If a corporate action specified in Section 79-4-13.02(a) is to be approved by less than unanimous written consent, a shareholder who wishes to assert appraisal rights with respect to any class or series of shares must not sign a consent in favor of the proposed action with respect to that class or series of shares.
A shareholder who fails to satisfy the requirements of subsection (a) or (b) is not entitled to payment under this article.