International Certificates of Vaccination: Guidelines and Requirements1965-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_026_1_41_12_0004The document provides information about fees charged by foreign countries for visas of United States passports, as well as requirements for proof of United States citizenship for travel. It lists visa fees for various countries and emphasizes the importance of checking passport and visa requirements with consular officials before traveling. It also provides information on where to apply for a passport and visa, and includes specific visa requirements for different countries.