Home › value › coa_4

Not Conspicuous (COA_4)

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

RDF: coa_4.ttl

Name

notConspicuous

Attribute

COA Conspicuous Air Category

Definition

Not conspicuous either visually or by radar.

Accepted

2013-10-18

Allowed for

• AA010 Extraction Mine
• AA050 Well
• AB000 Disposal Site
• AB010 Recycling Site
• AB040 Aeration Basin
• AC030 Settling Pond
• AD020 Solar Panel
• AH050 Fortification
• AH125 Choke Point
• AI030 Camp
• AK040 Sports Ground
• AK120 Park
• AK123 Bench
• AK124 Picnic Table
• AK130 Racetrack
• AK140 Planter
• AK141 Statue Pedestal
• AK160 Stadium
• AK164 Amphitheatre
• AL010 Facility
• AL012 Archeological Site
• AL013 Building
• AL014 Non-building Structure
• AL016 Building Overhang
• AL017 Fire Hydrant
• AL018 Building Superstructure
• AL020 Built-up Area
• AL025 Cairn
• AL070 Fence
• AL073 Flagpole
• AL140 Particle Accelerator
• AL180 Retail Stand
• AL200 Ruins
• AL211 Transportation Route Protection Structure
• AL260 Wall
• AL510 Tethered Balloon
• AM040 Mineral Pile
• AM060 Surface Bunker
• AP020 Road Interchange
• AP040 Gate
• AP041 Vehicle Barrier
• AQ040 Bridge
• AQ045 Bridge Span
• AQ050 Bridge Superstructure
• AQ055 Bridge Tower
• AQ056 Bridge Pier
• AQ063 Causeway Structure
• AQ068 Transportation Block
• AQ090 Entrance and/or Exit
• AQ113 Pipeline
• AQ114 Storm Drain
• AQ135 Roadside Rest Area
• AQ160 Traffic Light
• AQ161 Street Lamp
• AQ200 Regulatory Sign
• AT010 Dish Aerial
• AT011 Aerial
• AT041 Cableway
• BB081 Shoreline Construction
• BB082 Shoreline Ramp
• BB090 Dry Dock
• BB095 Dock
• BB151 Landing Steps
• BB199 Floating Dry Dock
• BC070 Light Vessel
• BD180 Wreck
• BD181 Hulk
• BH010 Aqueduct
• BH012 Qanat Shaft
• BH020 Canal
• BH040 Water Treatment Bed
• BH050 Mariculture Site
• BH065 Water Race
• BH082 Inland Waterbody
• BH140 River
• BI006 Ship Elevator
• BI020 Dam
• BI030 Lock
• BI044 Flood Control Structure
• BJ040 Ice Cliff
• BJ060 Ice Peak
• DB010 Steep Terrain Face
• DB090 Embankment
• DB115 Geothermal Outlet
• EA031 Botanic Garden
• EA040 Orchard
• EB090 Shrub Land
• EC005 Tree
• EC015 Forest
• EC020 Oasis
• EC040 Cleared Way
• EC050 Grove
• EC060 Forest Clearing
• EE060 Bank Vegetation Zone
• GB222 Low Air Maneuver Pylon

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