<xs:element name="BaseFeature" type="SequencedBaseFeatureType" minOccurs="2" maxOccurs="2"><xs:annotation><xs:documentation>Each BaseFeature element identifies a base feature to be used for the construction of a plane. The number of base features must be 2.</xs:documentation></xs:annotation></xs:element>
<xs:complexType name="PlaneThroughType"><xs:annotation><xs:documentation>The PlaneThroughType defines the information for a plane constructed through two nominally parallel line or plane reducible features.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="ConstructionMethodBaseType"><xs:sequence><xs:element name="BaseFeature" type="SequencedBaseFeatureType" minOccurs="2" maxOccurs="2"><xs:annotation><xs:documentation>Each BaseFeature element identifies a base feature to be used for the construction of a plane. The number of base features must be 2.</xs:documentation></xs:annotation></xs:element></xs:sequence></xs:extension></xs:complexContent></xs:complexType>