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GM1 ATM/ANS.OR.A.090(c)   Common reference systems for air navigation

ED Decision 2020/008/R

TEMPORAL REFERENCE SYSTEM

(a)     A value in the time domain is a temporal position measured relative to a temporal reference system.

(b)     ISO Standard 8601 specifies the use of the Gregorian calendar and 24-hour local or UTC for information interchange, while ISO Standard 19108 prescribes the Gregorian calendar and UTC as the primary temporal reference system for use with geographic information.
Details
Source-Title: GM1 ATM/ANS.OR.A.090(c) Common reference systems for air navigation View latest amendments
Erulesid: ERULES-1963177438-17044 Compare versions
Domain: Air traffic management/Air navigation services
Applicabilitydate: 27 January, 2022
Entryintoforcedate: 3 July, 2020
Regulatorysource: ED Decision 2020/008/R Navigate
Regulatorysubject: Part-ATM/ANS.OR
Typeofcontent: GM to IR (Guidance material to implementing rule)
Parentir: ATM/ANS.OR.A.090 Common reference systems for air navigation
Origin: EASA
Category: EAR