The PDF Healthcare Best Practices Guide describes PDF features useful in healthcare and documents points to consider for these features. As such, users of this document can decide what features are important to them under their specific circumstances. The PDF Healthcare Best Practices Guide does not describe normative requirements, nor is it a language specification. For detailed language issues, it references the PDF and XFA Specifications. (See the Terminology and Reference Documents sections for more information on these specifications). For implementation specific guidance, it references an accompanying Implementation Guide.