Aviation English
Long Haul

What is Dependent Surveillance Contract?

Dependent Surveillance Contract A prearranged automatic reporting agreement (ADS-C) between ATC and aircraft for position, intent, and status data in remote or oceanic airspace.

Source: ICAO Doc 9432, FAA PCG

How is “Dependent Surveillance Contract” Used in Practice?

Auckland Control, QFA146 reports ADS-C contract established, position and intent data being sent automatically every ten minutes.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

Automatic Dependent Surveillance ContractRadar contactData CommunicationsAutomatic Dependent Surveillance Broadcast Out

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Frequently Asked Questions

What is Dependent Surveillance Contract?

A prearranged automatic reporting agreement (ADS-C) between ATC and aircraft for position, intent, and status data in remote or oceanic airspace.

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