1. LawStack
  2. Title 49 - Transportation
  3. Subtitle B - OTHER REGULATIONS RELATING TO TRANSPORTATION
  4. Chapter III - FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
  5. Subchapter A - GENERAL REGULATIONS
  6. Part 325 - COMPLIANCE WITH INTERSTATE MOTOR CARRIER NOISE EMISSION STANDARDS
  7. Subpart C - Instrumentation
  8. 49 CFR § 325.27
49 CFR § 325.27
Use of a windscreen
November 18, 2020
CFR

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.

Previous
§ 325.25 Calibration of measurement systems

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