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| With Telecommunications ministry Secretaría de Comunicaciones y Transportes
 (SCT)
 | With Environmental and natural resources ministry.Secretaria de Medio Ambiente y Recursos Naturales
 (SEMARNAT)
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|  Piers, Docks and Marinas concession
  Extension of grant
  Building Permit
  Operation permit
  Partial Assignment of Rights
  Conditioning Monitoring.
 |  Federal Maritime Zone Concession (ZFMT) for Wharves, Docks and Marinas.
  Works Construction Permit.
  Application of Divestiture.
  Application for Modification of Conditions of Grant .
  Authorization Application land reclaimed from the Sea
  Request for Assignment of Rights of a concession.
  Environmental impact statements.
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