Pubdate: Fri, 19 Jan 2001 Source: New York Times (NY) Copyright: 2001 The New York Times Company Contact: 229 West 43rd Street, New York, NY 10036 Fax: (212) 556-3622 Website: http://www.nytimes.com/ Forum: http://forums.nytimes.com/comment/ Author: Larry Rohter U.S. ACCORD UPHELD The supreme court has upheld the constitutionality of a 1999 agreement negotiated with the United States that allows American anti-narcotics surveillance flights over Colombia to operate from an Ecuadorean Air Force base in the coastal city of Manta. Opposition groups that see the American presence as an infringement of Ecuador's sovereignty that will drag their country into the deepening Colombian conflict had asked that the accord be overturned. - --- MAP posted-by: Terry F