Rules
The RULES section allows you to view the hierarchy of defined rules. To comply with PDF/UA,
all PDF content must be categorized in semantic elements included in a tagged structure
tree.
Rules structure define the logical reading order of the document for the AT to be
able to process the document structure and help the user get access to the PDF content.
Any matching content changes made on the workspace area are applied directly to the RULES section.
- Important:
- The rules matched on a page are also applied on the other pages of the PDF document.
For more information on how to work with rules, see Managing Rules.
To hide a rule from the workspace area, select 
, the selection tool.
To search for a rule on the RULES section, select 
, the filtering tool.
File Structure
- Header
- For more information, see Matching Document Elements.
- Body
- For more information, see Matching Text Elements, Matching List Elements, Matching Object Elements, or Creating and Defining Structure Rules.
- Table
- For more information, see Matching Table Elements.
- Footer
- For more information, see Matching Document Elements.