8 CFR §327.2

1. (a)Application. An applicant who is eligible for naturalization pursuant to section 327 of the Act and § 327.1 shall submit an Application for Naturalization, Form N-400, in accordance with § 316.4 of this chapter. Such application must be accompanied by a statement describing the applicant's eligibility under § 327.1 (a), (b), and (c) and any available documentation to establish those facts.
2. (b)Oath of Allegiance. Upon naturalization of the applicant, the district director shall transmit a copy of the oath of allegiance taken by the applicant to the Department of State.