<xs:element name="ReducedArcObservation">
<xs:annotation>
<xs:documentation>As we discussed this element is used to provide measured information for calculating boundary arcs. The definition information required is quite different to the curve element</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence>
<xs:element ref="TargetPoint" minOccurs="0" />
<xs:element ref="OffsetVals" minOccurs="0" />
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element ref="FieldNote" minOccurs="0" maxOccurs="unbounded" />
<xs:element ref="Feature" minOccurs="0" maxOccurs="unbounded" />
</xs:choice>
</xs:sequence>
<xs:attribute name="purpose" type="purposeType" />
<xs:attribute name="setupID" type="xs:IDREF" />
<xs:attribute name="targetSetupID" type="xs:IDREF" />
<xs:attribute name="setID" />
<xs:attribute name="chordAzimuth" type="direction" use="required" />
<xs:attribute name="radius" type="xs:double" use="required" />
<xs:attribute name="length" type="xs:double" use="required" />
<xs:attribute name="rot" type="clockwise" use="required" />
<xs:attribute name="equipmentUsed" type="xs:string" />
<xs:attribute name="arcAzimuthAccuracy" type="xs:double" />
<xs:attribute name="arcLengthAccuracy" type="xs:double" />
<xs:attribute name="date" type="xs:date" />
<xs:attribute name="arcType" type="xs:string" />
<xs:attribute name="adoptedSurvey" type="xs:string" />
<xs:attribute name="lengthAccClass" type="xs:string" />
<xs:attribute name="azimuthAccClass" type="xs:string" />
<xs:attribute name="azimuthAdoptionFactor" type="xs:double" />
<xs:attribute name="lengthAdoptionFactor" type="xs:double" />
<xs:attribute name="coordGeomRefs" type="coordGeomNameRefs" />
<xs:attribute name="name" type="xs:string" />
<xs:attribute name="desc" type="xs:string" />
<xs:attribute name="state" type="stateType" />
<xs:attribute name="oID" type="xs:string" />
<!-- coordGeomRefs identifies one or more 'name' values that link to specific <Line>, <Curve>, <Spiral> or <IrregularLine> in a <CoordGeom> element. This allows linking an survey observation to specific <Parcel>.<CoordGeom> based geometry. -->
</xs:complexType>
</xs:element>
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