The purpose of these changes is to ensure that any instance parsing against the NAVSEAC2 DTD used by the Content Management System/Publishing Solution at NSWCCD-SSES (Philadelphia) will still parse against this amended DTD which shall be Version F of the NSWCCD NAVSEAC2 DTD dated July 14, 2010.
 1. The optional "valign" attribute 
valign (top | middle | bottom) #IMPLIED 
was added to the "row", "thead", "tfoot", "tbody", and "entry" attributes. 
2. The optional CDATA attributes  baseeff CDATA #IMPLIED
inseff CDATA #IMPLIED
deleff CDATA #IMPLIED
tocid CDATA #IMPLIED
were added to the "%lvl;" attribute set, and also add "%lvl;" to the "graphic" and "row". 
3. The "effect" element type was defined as 
< !ELEMENT effect - - (%text) > 
< !ATTLIST effect %lvl; > 
and "effect" was added to the "%text;" choices. 
4. The optional CDATA "name" attribute 
name CDATA #IMPLIED 
was added to the "docnavseac2" attributes. 
5. The "databrk" option was added to the "front" inclusion choices. 
6. The optional "id" ID attribute 
id ID #IMPLIED 
was added to the "row" attributes.