Securities Market Law
                        Internal Regulations of the Mexican Stock Exchange
                        General Law of Commercial Companies
                        General Provisions Applicable to Securities Issuers and other participants in the Securities Market
                        General Provisions Applicable to Entities and Issuers Supervised by the National Banking and Securities Commission that Hire External Audit Services for Basic Financial Statements
                        Code of Best Corporate Practices, the level of adherence to which is reported annually to the National Banking and Securities Commission, the Mexican Stock Exchange, and the investing public