A DocBook DTD Fragment
<!ENTITY % chapter.module "INCLUDE">
<![%chapter.module;[
<!ENTITY % local.chapter.attrib "">
<!ENTITY % chapter.role.attrib "%role.attrib;">
<!ENTITY % chapter.element "INCLUDE">
<![%chapter.element;[
<!ELEMENT chapter %ho; (beginpage?,
chapterinfo?,
(%bookcomponent.title.content;),
(%nav.class;)*,
tocchap?,
(%bookcomponent.content;),
(%nav.class;)*)
%ubiq.inclusion;>
<!--end of chapter.element-->]]>
<!ENTITY % chapter.attlist "INCLUDE">
<![%chapter.attlist;[
<!ATTLIST chapter
%label.attrib;
%status.attrib;
%common.attrib;
%chapter.role.attrib;
%local.chapter.attrib;
>
<!--end of chapter.attlist-->]]>
<!--end of chapter.module-->]]>