%sec-model;
Content Model for a Structural Section
The model for the <sec> element
Model
<!ENTITY % sec-model "(title, (%para-level;)*, (%sec-level;)* )" >
Expanded Model
(title, (boxed-text | chem-struct-wrap | code | fig | graphic | media | preformat | supplementary-material | table-wrap | disp-formula | disp-formula-group | def-list | list | p | disp-quote | speech | statement | verse-group)*, (sec)* )