The shares deposited at the Company by shareholders for the purposes of attending the Meeting shall be returned when the Meeting has ended, upon delivery of the deposit receipts issued to the shareholder or attorney-in-fact for such shares.Shareholders may either attend the Meeting personally or be represented by a person or persons duly authorised in a power of attorney signed by two witnesses, through an application in terms of Article 49 subsection III of the Securities Market Law or by any other form of representation granted pursuant to the law. Furthermore, please be advised that the supporting documentation for the adoption of the resolutions of the Meeting hereby convened, and the application previously mentioned, shall be available for review by shareholders at the Company's offices fifteen days prior to the date of the Meeting. Mexico City, March 12, 2013 _________________________________ Rafael Robles MiajaSecretary of the Board of Directors About ASUR: Grupo Aeroportuario del Sureste, S.A.B. de C.V. (ASUR) is a Mexican airport operator with concessions to operate, maintain and develop the airports of Cancun, Merida, Cozumel, Villahermosa, Oaxaca, Veracruz, Huatulco, Tapachula and Minatitlan in the southeast of Mexico, as well as a 50% JV partner in Aerostar Airport Holdings, LLC, operator of the Luis Munoz Marin International Airport of Puerto Rico. The Company is listed both on the Mexican Bolsa, where it trades under the symbol ASUR, and on the NYSE in the U.S., where it trades under the symbol ASR. One ADS represents ten (10) series B shares. SOURCE Grupo Aeroportuario del Sureste, S.A.B. de C.V.