Defines the @rules attribute, its values, and default for use in attribute lists in NISO JATS table model (based on and designed to be converted easily to the XHTML 1.1 table model).
The @rulesattribute defines which rules to draw between cells in a NISO JATS table.
<!ENTITY % rules.attrib "rules ( none | groups | rows | cols | all ) #IMPLIED" >
JATS-xhtml-table-1.mod