The DTD was replaced by the AN/PYQ-10 Simple Key Loader (SKL) which was built and designed by Ralph Osterhout and the Secure DTD2000 System (or SDS), a similarly sized unit that employs the Windows CE operating system.
While Bert Bos of the World Wide Web Consortium has produced a Document Type Definition that includes syntax for the blink element (defining it as a phrase element on a par with elements for emphasis and citations), the comments in the DTD explain that it is intended as a joke.
For validation purposes, the documents can be validated against DTD, W3C XML Schema, RELAX NG, Schematron, NRL and NVDL schemas.
{DD Form 214 - dtd May 13, 1997 issued by the Department of Defense} Ramsaroop is the recipient of the Kuwait Liberation Medal, The Meritorious Service Medal with two oak leaf clusters, the Air Force Commendation Medal and the Air Force Achievement Medal with Valor for service during the war.