Mexico reserves the right to adopt or maintain any measure restricting the acquisition, sale or other disposition of bonds, treasury bills or any other kind of debt security issued by the federal, state or local governments, except with respect to ownership by "a financial institution of another Party", as defined in Chapter Fourteen (Financial Services).

Mexico reserves the right to adopt or maintain any measure relating to investment in, or provision of, broadcasting, multipoint distribution systems, uninterrupted music and high-definition television services. This reservation does not apply to measures relating to the production, sale or licensing of radio or television programming.

Mexico reserves the right to adopt or maintain any measure relating to investment in, or provision of, air traffic control, aeronautical meteorology, aeronautical telecommunications, and other telecommunications services relating to air navigation services.

Ley de Vías Generales de Comunicación

Ley para Promover la Inversión Mexicana y Regular la Inversión Extranjera

Decreto que Crea el Organismo Desconcentrado "Servicios a la Navegación en el Espacio Aéreo Mexicano" (SENEAM), 3 de octubre de 1978

CMAP 502003

Mexico reserves the right to adopt or maintain any measure relating to investment in, or provision of, telecommunications transport networks and telecommunications transport services. Telecommunications transport networks include the facilities to provide telecommunications transport services such as local basic telephone services, long-distance telephone services (national and international), rural telephone services, cellular telephone services, telephone booth services, satellite services, trunking, paging, mobile telephony, maritime telecommunications services, air telephone, telex, and data transmission services.

Telecommunications transport services typically involve the real-time transmission of customer-supplied information between two or more points without any end-to-end change in the form or content of the customer's information, whether or not such services are offered to the public generally.

Ley de Vías Generales de Comunicación

Ley para Promover la Inversión Mexicana y Regular la Inversión Extranjera

Reglamento de Telecomunicaciones

CMAP 720006

CMAP 711101

Mexico reserves the right to adopt or maintain any measure related to the provision of postal services (operation, administration and organization of first class mail), telegraph services, radiotelegraphy services, satellite communications services (establishment, ownership and operation of satellite systems, and establishment, ownership and operation of earth stations with international links), and railroad services (operation, administration and control of traffic within the Mexican railway system, supervision and management of railway rights-of-way, construction, operation, and maintenance of basic railway infrastructure).

Ley de Vías Generales de Comunicación

Ley Orgánica de Ferrocarriles Nacionales de México

Ley del Servicio Postal Mexicano

Ley Reglamentaria del Artículo 27 Constitucional en Materia Nuclear

Ley Reglamentaria del Artículo 27 Constitucional en el Ramo del Petróleo y sus reglamentos

Ley Orgánica de Petróleos Mexicanos y Organismos Subsidiarios

Mexico reserves the right to adopt or maintain any measure according rights or preferences to socially or economically disadvantaged groups.

Subject to Schedule of Mexico, Annex VI, page VI-M-2, Mexico reserves the right to adopt or maintain any measure relating to the provision of legal services and foreign legal consultancy services by persons of the United States.

Ley para Promover la Inversión Mexicana y Regular la Inversión Extranjera

Mexico reserves the right to adopt or maintain any measure with respect to the provision of public law enforcement and correctional services, and the following services to the extent they are social services established or maintained for a public purpose: income security or insurance, social security or insurance, social welfare, public education, public training, health, and child care.

Only Mexican nationals by birth may serve as:

(a) captains, pilots, ship masters, machinists, mechanics and crew members manning vessels or aircraft under the Mexican flag;

(b) harbor pilots, harbor masters and airport administrators; and

(c) customs brokers.