CFR›Title 49›Subtitle B›Chapter II›Part 238›Subpart C›Figure 1 to Subpart C of Part 238, Title 49 CitationFigure 1 to Subpart C of Part 238, Title 49CorpusDaily eCFRDisplayed edition2026-07-02Last updated2026-07-02 Figure 1 to Subpart C of Part 238[75 FR 1230, Jan. 8, 2010] Authority49 U.S.C. 20103, 20107, 20133, 20141, 20302-20303, 20306, 20701-20702, 21301-21302, 21304; 28 U.S.C. 2461 note; and 49 CFR 1.89.Source64 FR 25660, May 12, 1999, unless otherwise noted. Previous 238.237 § 238.237 Automated monitoring.