Home › CFR › Title 8 › Part 343a8 CFR Part 343a — Naturalization and Citizenship Papers Lost, Mutilated, or Destroyed; New Certificate in Changed Name; Certified Copy of Repatriation Proceedings§ 343a.1— Application for replacement of or new papers relating to naturalization, citizenship, or repatriation.§ 343a.2— Return or replacement of surrendered certificate of naturalization or citizenship.