Memorandum: 'Taiwan' as Country of Former Nationality on Certificates of Naturalization or as Country of Birth on Certificates of Citizenship, Revision to Adjudicator's Field Manual (AFM) Chapters 71 and 74 (AFM Update AD09-01) [open pdf - 59KB]
"This memorandum provides field guidance and the Adjudicator's Field Manual (AFM) update on the use of 'Taiwan' as country of former nationality on Certificates of Naturalization or as country of birth on Certificates of Citizenship."
HQOP&S 70/35.5 : HQOP&S 70/37 : AD09-01
U.S. Citizenship and Immigration Services: http://www.uscis.gov/