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Elliptical (CSS_2)

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

RDF: css_2.ttl

Name

elliptical

Attribute

CSS Cross-sectional Shape

Definition

Shaped like an ellipse, a symmetrical closed curve traced by a point moving in a plane so that the sum of its distances from two other points is constant.

Synonyms

Oval

Accepted

2013-10-18

Allowed for

• AK040 Sports Ground
• AK131 Compact Surface
• AK160 Stadium
• AK164 Amphitheatre
• AK170 Swimming Pool
• AL013 Building
• AL014 Non-building Structure
• AL018 Building Superstructure
• AL090 Grave Marker
• AL170 Public Square
• AL175 Courtyard
• AT010 Dish Aerial
• BD001 Explosive Naval Mine
• BH075 Fountain
• GB015 Apron
• GB016 Aircraft Stand
• GB030 Helipad
• GB033 Touchdown and Lift-off Area (TLOF)
• ZB030 Boundary Monument

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