[Code of Federal Regulations] [Title 22, Volume 1] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 22CFR51.47] [Page 262] TITLE 22--FOREIGN RELATIONS CHAPTER I--DEPARTMENT OF STATE PART 51--PASSPORTS--Table of Contents Subpart C--Evidence of U.S. Citizenship or Nationality Sec. 51.47 Marriage prior to September 22, 1922, to an alien who acquired U.S. citizenship by naturalization prior to September 22, 1922. A woman citizen of the United States who lost her citizenship by virtue of her marriage to an alien between March 2, 1907, and September 22, 1922, and who reacquired U.S. citizenship through the naturalization of her husband prior to September 22, 1922, may establish her U.S. citizenship by submitting her husband's certificate of naturalization.