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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 C - Instrumentation |
| § 325.21 - Scope of the rules in this subpart. |
| § 325.23 - Type of measurement systems which may be used. |
| § 325.25 - Calibration of measurement systems. |
| § 325.27 - Use of a windscreen. |