An XML protocol for communicating tagging standards that will be used in an XML communication. The definition of a document type in SGML or XML, consisting of a set of mark-up tags and their interpretation.
VITA provides content in several formats that require software in addition to your browser to view. If you have problems accessing a file on this site, links to the needed software are below. All required software products (except the non-trial version of WinZip) are free to use.