Description
This required element contains the name or code representing the main classification category under which the article should be filed.
Parent Elements
The elements listed below may directly contain this element. They are "parent" elements. Elements in referenced groups are included, up to two levels of group nesting.
Parent elements: <search>
Model Diagram
The DTD model for this element:
 (only text allowed) 
DTD Definition
The DTD contains the following element and attribute definitions (note that embedded links are to definitions within the DTD page of this guide):
<!ELEMENT category                       (#PCDATA)>
<!ATTLIST category
               %a-group-CommonIDAttrs;>
.
Defined in DTD section Metadata : Article Metadata : Search
General Attributes (shared with other elements)
Common Optional ID Attributes (a-group-CommonIDAttrs)