 MEXICO CITY, May 26, 2021 PRNewswire -- Grupo Aeroportuario del Sureste, S.A.B. de C.V. NYSE: ASR; BMV: ASUR ASUR or the Company ASUR, a leading international airport group with operations in Mexico, the U.S. and Colombia, per request of the Mexican National Banking and Securities Commission CNBV today announced that the U.S. Federal Aviation Agency FAA has downgraded the Mexican Government to Category 1 from Category 2. 