From the Harrison County website:

 

Pre-Requisite Information as of July 1, 2012:

  1. Both parties must apply together
  2. Both parties must present a valid I.D. (Driver’s License, Birth Certificate, Military I.D., DD214, Baptismal Certificate, Life Insurance Record, School Record, or any other official document evidencing age. The Clerk shall retain a copy on file.
  3. $23.00 CASH fee
  4. If either party has been divorced within the last six (6) months, a copy of the divorce decree is required

Additional Information

  1. If either applicant is under TWENTY-ONE (21) years of age, parental consent is required
  2. The female applicant must be at least fifteen (15) years of age to apply
  3. The male applicant must be at least seventeen (17) years of age to apply
  4. The license may be used only in the State of Mississippi