What type of documentation is commonly associated with substantiating documents?

Substantiating documents serve the vital function of providing evidence or additional information that supports claims made in official correspondence. This means they clarify, justify, or enhance the context of the communication, ensuring that the information is comprehensive and accurate. Such documentation may include reports, studies, data sheets, or any materials that reinforce the primary message of your correspondence.

In the context of effective communication, relying on evidence and relevant details is crucial to ensure legitimacy and to aid the recipient's understanding. This enhances the credibility of the correspondence and helps in making informed decisions. Therefore, recognizing the role of substantiating documents is fundamental in military communications, as accuracy and clarity are paramount.