S band was allocated by the World Radiocommunication Conference, organised by International Telecommunication Union (ITU) , in 2000 for terrestrial mobile communications services. ITU is a UN body that regulates information and communication technology issues.
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Several bodies set standards for frequency allocation, including: International Telecommunication Union (ITU) European Conference of Postal and Telecommunications Administrations (CEPT) Inter-American Telecommunication Commission (CITEL)
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