In order to attend the meeting, at least one business day prior to the meeting: (i) shareholders must deposit with the Company their stock certificates, shares, or a receipt of deposit of shares from S.D. Indeval Institución para el Depósito de Valores, S.A. de C.V. (“Indeval” ) or from a local or foreign financial institution, and (ii) brokerage firms and other depositors at Indeval should present a list containing the name, address, nationality and number of shares of the shareholders they will represent at the meeting. In exchange for these documents, the Company will issue an admission card and/or the forms that, in order to be represented, will be required under Article 49, Section III of the Mexican Securities Market Law. In order to attend the meeting, shareholders must present either the admission card and/or the corresponding form.Shares that are deposited in order to gain admittance into this meeting will not be returned until after the meeting takes place, via a voucher that will have been given to the shareholder or his/her representative. Shareholders may be represented by proxy at the meeting by a person or persons designated by a power of attorney (signed by two witnesses or as otherwise authorized by law). However, with respect to the Company’s capital stock traded on a stock exchange, the proxy may only verify his/her identity via Company forms. These will be available to all shareholders, including any intermediaries of the stock market, during the time period specified in Article 173 of the Mexican General Corporations Law. Mexico City, March 19, 2013 Sincerely, _____________________________ Mr. Antonio Franck C. Secretary of the Board of Directors Company Description: Grupo Aeroportuario del Pacífico, S.A.B. de C.V. (GAP) operates 12 airports throughout Mexico’s Pacific region, including the major cities of Guadalajara and Tijuana, the four tourist destinations of Puerto Vallarta, Los Cabos, La Paz and Manzanillo, and six other mid-sized cities: Hermosillo, Bajio, Morelia, Aguascalientes, Mexicali and Los Mochis. In February 2006, GAP’s shares were listed on the New York Stock Exchange under the ticker symbol “PAC” and on the Mexican Stock Exchange under the ticker symbol “GAP”.