Regulations last checked for updates: Feb 10, 2026

Title 49 - Transportation last revised: Feb 03, 2026
§ 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.

authority: 5 U.S.C. 552; 49 U.S.C. 5301 and 5334; 49 CFR 1.91
source: 70 FR 67318, Nov. 4, 2005, as amended at 90 FR 28226, July 1, 2025, unless otherwise noted.
cite as: 49 CFR 601.27