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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 49 - Transportation |
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Subtitle B - Other Regulations Relating to Transportation |
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Chapter III - Federal Motor Carrier Safety Administration, Department of Transportation |
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SubChapter A - General Regulations |
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Part 325 - Compliance With Interstate Motor Carrier Noise Emission Standards |
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Subpart D - Measurement of Noise Emissions; Highway Operations |
| § 325.31 - Scope of the rules in this subpart. |
| § 325.33 - Site characteristics; highway operations. |
| § 325.35 - Ambient conditions; highway operations. |
| § 325.37 - Location and operation of sound level measurement system; highway operations. |
| § 325.39 - Measurement procedure; highway operations. |