8 C.F.R. § 204.309
(a) Form I-800A. A USCIS officer must deny a Form I-800A if:
(b) Form I-800. A USCIS officer must deny a Form I-800 if:
(2) Except as specified in 8 CFR 204.312(e)(2)(ii) with respect to a new Form I-800 filed with a new Form I-800A to reflect a change in marital status, the petitioner, or any additional adult member of the household had met with, or had any other form of contact with, the child's parents, legal custodian, or other individual or entity who was responsible for the child's care when the contact occurred, unless the contact was permitted under this paragraph. An authorized adoption service provider's sharing of general information about a possible adoption placement is not “contact” for purposes of this section. Contact is permitted under this paragraph if:
(5) Except as specified in 8 CFR 204.312(e)(2)(ii) with respect to a new Form I-800 filed with a new Form I-800A to reflect a change in marital status, the petitioner files the Form I-800:
(d) Rebuttal of intent to deny. If USCIS notifies the applicant that USCIS intends to deny a Form I-800A under paragraph (a) of this section, because the applicant or any additional adult member(s) of the household failed to disclose to the home study preparer or to USCIS, or concealed or misrepresented, any fact(s) concerning the arrest, conviction, or history of substance abuse, sexual abuse or child abuse, and/or family violence, or other criminal history, or failed to cooperate in search of child abuse registries, or failed to disclose a prior home study, the applicant may rebut the intent to deny only by establishing, by clear and convincing evidence that: