Louisiana Revised Statutes Tit. 40, § 46.7. Change of paternal filiation; formal acknowledgment alone

A. In a case to which Civil Code Article 196 applies, the state registrar, upon receipt of (i) a certified copy of the act of formal acknowledgment and (ii) if the mother did not sign the act of acknowledgment, her affidavit that she concurs in this formal acknowledgment, shall amend the birth certificate as follows:

B. If, after a birth certificate has been amended pursuant to Subsection A of this Section, the man who made the formal acknowledgment should revoke or annul it, the state registrar, upon receipt of the form described in R.S. 9:406(A)(1)(a) or a final and definitive judgment recognizing that a revocation or annulment has been accomplished, shall amend the birth certificate as follows: strike through any information that was added to the birth certificate and restore any information that was struck through when it was amended.