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TODO

Airspace

vr.wm-plc-008 · wm-plc-008-airspace

Defined volumes of airspace with limits, classification and access rules.

World Models Physical world and living systems PHY.PLC.AIR

Bundle → Layer → Finding → Questions Filled

3 bundles · 4 layers · 6 findings · 12 questions

Volume definition Where the airspace is.

Boundaries and limits

Lateral boundary and vertical limits with their references.

Lateral boundary

The boundary polygon, arcs or circle with its datum.

  1. Which coordinates and arcs define the lateral boundary, in which datum?
  2. Does the boundary follow a national border or another airspace?

Vertical limits

Upper and lower limits with their reference.

  1. What are the lower and upper limits, and are they referenced to ground, mean sea level or a flight level?
  2. Do the limits change with time or activation?
Use and rules Who may fly there and under which conditions.

Classification and restrictions

The airspace class, type and applicable restrictions.

Class and type

The airspace class and type, such as control zone or restricted area.

  1. Which class and type does the airspace have?
  2. Which flight rules and clearance requirements follow from that class?

Activation

Times when the airspace is active and how activation is published.

  1. Is the airspace permanently active or activated by notice?
  2. Which notice to airmen or schedule currently applies?

Unmanned aircraft rules

Conditions for drones in the volume.

Drone conditions

Geographic zone conditions for unmanned aircraft.

  1. Are unmanned aircraft prohibited, restricted or allowed with authorization here?
  2. Which authority grants drone authorizations for this zone?
Authority and publication Who controls the airspace and where it is published.

Controlling authority

The authority and air navigation service provider.

Controlling unit

The authority or unit that controls or manages the volume.

  1. Which air traffic unit or authority controls the airspace, and how is it contacted?
  2. In which aeronautical publication and amendment cycle is the definition published?

Classifiers Filled

Family
World Models
Category
Physical world and living systems
Entry kind
standalone-mm
Navigation path
NAV.PHY.PLC.AIR
Domain
PHY.PLC.AIR
Industry
Cross-industry
Tags
airspacephy.plc.air

What it is Filled

Airspace is a defined three-dimensional volume of the atmosphere above a territory or sea area, with lateral boundaries and upper and lower limits, assigned a class, a controlling authority and rules for its use, such as a control zone, a restricted area or a drone geographic zone. The weather in it, the aircraft in it and the territory below are separate subjects.

Why it exists Filled

Defined volumes of airspace with limits, classification and access rules.

Distinguishing features Filled

  • A three-dimensional volume with vertical limits, not a surface area or land parcel.
  • Defined by aviation authorities with a class, rules and a controlling unit.
  • Can be active only at certain times, so its effect depends on current notices.
  • Distinct from the atmosphere and weather, which are physical conditions inside the volume.

What robots and AI may and may not do Filled

Must not

  • Plan or fly an aircraft or drone into restricted or controlled airspace without clearance.
  • Use outdated aeronautical data when a newer amendment is in force.
  • Present unofficial airspace maps as authoritative for navigation.
  • Disable or bypass geofencing on unmanned aircraft.

Only with a human decision

  • Requesting or granting clearance or authorization to enter an airspace.
  • Establishing, changing or activating an airspace.

May

  • Report the boundaries, limits, class and controlling unit of an airspace from official aeronautical data.
  • Check a planned flight path against airspace and current notices.
  • Flag where a drone operation needs authorization.
  • Convert vertical limits between references with the stated assumptions.

Moral aspects Filled

  • Airspace errors can cause mid-air collisions and endanger people on the ground.
  • Restricted areas protect security and privacy but can also limit legitimate uses such as journalism.
  • Low-level airspace for drones affects residents' privacy and noise exposure.

Who is affected

  • Pilots and drone operators
  • Passengers and people on the ground
  • Air navigation service providers
  • Residents below flight paths

Owners Filled

Steward

The national aviation authority and its air navigation service provider, which define, publish and control the airspace.

Master systems

  • Aeronautical information publication
  • Aeronautical information management database
  • Notice to airmen system
  • Unmanned aircraft geographic zone database

Links to other meta-models Filled

references

  • wm-plc-004-administrative-area - National airspace lies above the territory of a state and its administrative areas.

neighbor

  • wm-plc-007-maritime-zone - Maritime zones are the neighbouring class for sea areas with their own rights.

related

  • world-p4-atmosphere-weather-and-climate - Weather is a condition inside the volume, not part of its definition.

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Identified by its designator and name in the aeronautical information publication of the state.
  • Temporary changes are identified by the notice to airmen that publishes them.

Direct properties required Filled

  • Lateral boundary coordinates in degrees in the WGS 84 datum.
  • Lower and upper limits in feet or metres above ground or mean sea level, or as flight levels.
  • Activation times in coordinated universal time.
  • Radio frequencies of the controlling unit in megahertz.

Recognition required Filled

  • Not visible in the sky; recognized from aeronautical charts, published data and onboard navigation displays.
  • Often confused with the territory below, with a no-fly advisory or with temporary flight restrictions.

Capabilities and actions required Filled

  • Can be activated, deactivated or reclassified by its authority.
  • Determines which flights need clearance and which are prohibited.
  • Can be used by geofencing systems to keep drones out.

Hazards and failure modes required Filled

  • Airspace infringements leading to collision risk.
  • Interception or enforcement action against infringing aircraft.
  • Drone incursions disrupting airports.

Standards and interfaces required Filled

  • AIXM Aeronautical Information Exchange Model for airspace data.
  • ICAO Annex 15 and PANS-AIM for aeronautical information services.
  • EUROCAE ED-269 for unmanned aircraft geographic zone data.

Context of use required Filled

  • Classified under ICAO Annex 11 airspace classes, applied by each state.
  • Sovereignty over national airspace rests with the state under the Chicago Convention.
  • Drone geographic zones are set under national and regional unmanned aircraft rules.

Sources Filled

  1. Convention on International Civil Aviation (Chicago Convention), ICAO
  2. Annex 11 to the Chicago Convention, Air Traffic Services, ICAO
  3. Aeronautical Information Exchange Model (AIXM), EUROCONTROL and FAA

Open questions

  • Planned model: boundary questions, research and every section remain to be written.

Machine files

Provenance

planned (registry candidate) · todo

Built from: models/runtime-index.json, ver-cy/world-models/card-supplements/wm-plc-008-airspace.json

Planned entry, hidden from the catalogue until researched.