Mississippi Administrative Code
Title 15 - Mississippi Department of Health
Part 5 - Office of Health Informatics
Subpart 85 - Public Health Statistics
Chapter 3 - Registration of Live Births
Subchapter 3 - Paternity and Name of Child
Rule 15-5-85-3.3.5

When an affidavit for Acknowledgement of Paternity or Legitimation, in cases where the mother and father were married after the birth of the child, whether filed at birth or thereafter, has been rescinded, the name of the father and all information pertaining to the father shall be removed from the birth certificate, and the surname of the child shall be changed to the legal surname of the mother at the time of birth. After a father's name has been removed by rescission, a court order shall be required to put that or another father's name on the certificate.

Miss. Code Ann. § 41-57-1; Miss. Code Ann. § 41-57-7; Miss. Code Ann. § 41-57-23; Miss. Code Ann. § 93-9-9; Miss. Code Ann. § 93-9-28