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Federal regulations · Through 2026-08-25 · Newer source version available

49 CFR 325.27: Use of a windscreen.

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Where this section sits in the code
  1. Title 49—Transportation
  2. Subtitle B—Other Regulations Relating to Transportation
  3. CHAPTER III—FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
  4. SUBCHAPTER A—GENERAL REGULATIONS
  5. PART 325—COMPLIANCE WITH INTERSTATE MOTOR CARRIER NOISE EMISSION STANDARDS
  6. Subpart C—Instrumentation

A properly installed windscreen, of the type recommended by the manufacturer of the Sound Level Measurement System, shall be used during the time that noise emission measurements are being taken.

Collected 2026-08-27T02:26:34Z. Source file · JSON

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