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Instrument Flight Rules (IFR) Takeoff Minimum Information (ZI089)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: zi089.ttl

Name

IfrTakeoffMinInfo

Kind

Type

Definition

A modeling entity defining the minimum climb gradient and speed that an aircraft must maintain until reaching a specified altitude.

Description

Takeoff minimums are usually defined based on prominent obstacles along the designated flight path, requiring that an aircraft be at a minimum altitude above those obstacles when passing over them.

Accepted

2013-10-18

Attributes

• MIL Minimum Climb Altitude — multiplicity 0..1; datatype MeasureMeta
• MCG Minimum Climb Gradient — multiplicity 0..1; datatype CharacterStringMeta
• ODA Omnidirectional Departure Authorised — multiplicity 0..1; datatype BooleanMeta

Inverse associations

• runwayDirection (inverse of RunwayDirectionIfrTakeoffMinInfo) → GB052 Runway Direction (1..*)
• termInstProcedure (inverse of TerminalInstProcedureIfrTakeoffMinInfo) → GA027 Terminal Instrument Procedure (0..*)

RWOI terms naming it

• RWO_01741 Instrument Flight Rules (IFR) Takeoff Minimum Information

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.