The Treasury Department is adding to appendices A and B to 31 CFR chapter V the names of 57 individuals and 21 entities, and revising information concerning 58 individuals and one entity, who have been determined to play a significant role in international narcotics trafficking centered in Colombia or have been determined to be owned or controlled by, or to act for or on behalf of, other specially designated narcotics traffickers. In addition, one individual specially designated narcotics trafficker and three individuals previously designated as acting for or on behalf of Iraq are being removed from the appendices.