Code of Federal Regulations · Part

Part 325 — Compliance With Interstate Motor Carrier Noise Emission Standards

49 C.F.R. pt. 325

• Subpart A General Provisions
• Subpart B Administrative Provisions
• Subpart C Instrumentation
• Subpart D Measurement Of Noise Emissions; Highway Operations
• Subpart E Measurement Of Noise Emissions; Stationary Test
• Subpart F Correction Factors
• Subpart G Exhaust Systems And Tires