The USDA has a posted PDF Checklist for 508 Guidance.  Additional resources are available from the USDA at http://www.la.nrcs.usda.gov/about/disabilityprogram/.

In addition to the PDF Checklist, the USDA provides the following checklists for 508 guidance.

• HTML Checklist
• MS Excel Checklist
• MS PowerPoint Checklist
• MS Word Checklist
  • MS Word Best Practices
• Multimedia File 508 Checklist
• PDF Checklist