*Letter of Invitation: MUST be written in Spanish, on organization letterhead, signed by the assigned person who his/her signature is registered at the “Registro Nacional Unico de Requirentes de Extranjeros” (RENURE) of the “Dirección Nacional del Registro Nacional de Cultos.” The letter must be certified by an Argentine notary public and the “Colegio de Escribanos” and must include the Church registration information. (Only for Business/Religious visa).