8 C.F.R. § 316.3 Jurisdiction.
Title 8 - Aliens and Nationality
Except as provided in §316.5, the applicant shall file an application for naturalization with the Service office having jurisdiction, as described in §100.4 of this chapter, over the applicant's residence at the time of filing the application. The applicant may be required to submit evidence of residence for at least three months immediately preceding the filing of the application in the State or Service district in which the applicant files the application. For purposes of this section, the applicant's residence in a State where there are two or more districts will be sufficient to comply with the jurisdictional requirement of residence in any one of those districts.
Title 8: Aliens and Nationality
PART 316—GENERAL REQUIREMENTS FOR NATURALIZATION
§ 316.3 Jurisdiction.