Ark. Code Ann. § 20-18-703: Revocation of information

(a) Information supplied to the Putative Father Registry may be revoked by a written statement, signed and acknowledged by the registrant before a notary public.

(b) The statement shall include a declaration that, to the best of the registrant's knowledge and belief, he is not the father of the named child or that a court has adjudicated paternity and someone other than the registrant has been determined to be the father of the child.

(c) Revocation shall be effective only after the birth of the child.