All written evidence should be submitted in the following forms:
(a) A written statement of a person having personal knowledge of the facts alleged, or
(b) Documentary evidence in the form of exhibits attached to a written statement identifying the exhibit and giving its source.
Reproduced verbatim from the electronic Code of Federal Regulations (eCFR), the official U.S. government source. X3 Fleet Safety LLC is a compliance-services company, not a law firm; this page is regulatory reference, not legal advice. X3 is not affiliated with FMCSA or USDOT.