22.1253GPPTSUnmanned Aerial System (UAS) support in 3GPP
The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
– References are either specific (identified by date of publication, edition number, version number, etc.) or non‑specific.
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– For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.
 3GPP TR 21.905: "Vocabulary for 3GPP Specifications".
 FAA UTM Concept of Operations v1.0, Foundational Principles, Roles and Responsibilities, Use Cases and Operational Threads https://utm.arc.nasa.gov/docs/2018-UTM-ConOps-v1.0.pdf
 FAA Remote Identification, https://www.faa.gov/uas/research_development/remote_id/
 3GPP TS 22.261: "Service requirements for the 5G system; Stage 1".
 IMT 2020(5G): "Application for UAV in 5G White Paper", September 2018