Telefónica v. Mexico Telefónica S.A. v. United Mexican States (ICSID Case No. ARB(AF)/12/4)
Ownership of seven Mexican telecommunications subsidiaries, including their assets, contracts, concessions, permits and authorizations.
Claims arising out a series of measures adopted by Mexican authorities allegedly aimed at settling disagreements among telecommunications operators in the country, including the issuance of a resolution by the regulatory authority Cofetel requiring all telecoms operators to reduce their interconnection tariffs.
Tertiary: J - Information and communication
61 - Telecommunications
ICSID AF (ICSID Additional Facility)
ICSID (International Centre for Settlement of Investment Disputes)
Zuleta, E.
Grigera Naón, H. A.
Ramírez Hernández, R.
14737.00 mln MXN (1060.00 mln USD)
Data not available
Indirect expropriation

Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims

Full protection and security, or similar

Umbrella clause

National treatment

Most-favoured nation treatment

Transfer of funds

Not applicable - settled or discontinued before decision on liability