Starting May 02, 2022, on the day of your interview you must present a copy of the marriage certificate from the Book of Marriage Folio  (Folio del Libro de Matrimonios) signed by the registrar of the National Registry of Persons (RNP) where the marriage took place.  This copy must be authenticated by the RNP’s General Secretary in Tegucigalpa, Francisco Morazan.  This authentication has a cost of 200 lempiras. The Consulate does not require apostilles or translations of this document.