CardGroup 

For Frequent Traveller cards and CC cards

Attribute Group Information

Attributes

QName Type Fixed Default Use Inheritable Annotation
Expiration DateTimeType optional
Issue xs:date optional
Number xs:string optional

Used By

Complex Type CardType

Source 

<xs:attributeGroup name="CardGroup">
  <xs:annotation>
    <xs:documentation>For Frequent Traveller cards and CC cards</xs:documentation>
  </xs:annotation>
  <xs:attribute name="Number" type="xs:string" use="optional"/>
  <xs:attribute name="Expiration" type="DateTimeType" use="optional"/>
  <xs:attribute name="Issue" type="xs:date" use="optional"/>
</xs:attributeGroup>