Regulations last checked for updates: Nov 23, 2024

Title 23 - Highways last revised: Jan 01, 1900
All TitlesTitle 23Chapter IPart 772Appendix - Table 1 to Part 772—Noise Abatement Criteria
Collapse to view onlyAppendix - Table 1 to Part 772—Noise Abatement Criteria
Table of Contents

authority: 23 U.S.C. 109(h) and (i); 42 U.S.C. 4331,4332; sec. 339(b), Pub. L. 104-59, 109 Stat. 568, 605; 49 CFR 1.48(b)
source: 75 FR 39834, July 13, 2010, unless otherwise noted.
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