---
kind: "section"
citation: "49 C.F.R. § 601.27"
title: "49"
number: "601.27"
heading: "Contents of written comments."
url: "https://uscodex.org/cfr/49/601.27"
---

# §601.27. Contents of written comments.


All written comments must be in English. Any interested person must submit as part of his/her written comments all material that he/she considers relevant to any statement of fact made by him/her. Incorporation of material by reference is to be avoided. However, if such incorporation is necessary, the incorporated material shall be identified with respect to document and page.


## Notes

### Authority

Authority: 5 U.S.C. 552; 49 U.S.C. 5334; 49 CFR 1.91. Subpart D also issued under 42 U.S.C. 5141.

### Source

Source: 70 FR 67318, Nov. 4, 2005, as amended at 90 FR 28226, July 1, 2025, unless otherwise noted.