22 C.F.R. § 51.49 Marriage on or after September 22, 1922, to an alien eligible to naturalization.
Title 22 - Foreign Relations
A woman citizen of the United States who on or after September 22, 1922, married an alien eligible for naturalization did not thereby lose her U.S. citizenship and need only submit evidence of her own citizenship before a passport issuing office.
Title 22: Foreign Relations
PART 51—PASSPORTS
Subpart C—Evidence of U.S. Citizenship or Nationality
Married Women
§ 51.49 Marriage on or after September 22, 1922, to an alien eligible to naturalization.