SOUTHEAST AIRPORT GROUP

We have adopted a code of ethics, as defined in Item 16B of Form 20-F under the Securities Exchange Act of 1934, as amended. Our code of ethics applies to our chief executive officer, chief financial officer, chief accounting officer and persons performing similar functions as well as to our Board of Directors, members of our Committees and other officers and employees. Our code of ethics is filed as an exhibit to this Form 20-F and is available on our website at www.asur.com.mx. If we amend the provisions of our code of ethics that apply to the aforementioned parties, or if we grant any waiver of such provisions, we will disclose such amendment or waiver on our website at the same address.