PDF (Portable Document Format) files can be opened by the free Adobe Acrobat Reader program which can be downloaded from their web site. PDF files maintain their format and layout on various computers and printers, allowing a very accurate reproduction of documents and forms on different computers. All of the PDF files on this web site have the same information contained on regular HTML web pages. In addition, all of the PDF files on this web site originated with word processing document (i.e. not scanned images), and are also accessible with the Adobe Accessibility Tools for PDF Documents available from their web site at http://access.adobe.com/.