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US law
Federal (United States)
Regulations
Title 49 CFR — Transportation
Chapter III — FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
Part 325 — COMPLIANCE WITH INTERSTATE MOTOR CARRIER NOISE EMISSION STANDARDS
Subpart A — General Provisions
Federal (United States) · Regulations
Subpart A — General Provisions
4 sections
4 sections
49 C.F.R. § 325.1
Scope of the rules in this part.
49 C.F.R. § 325.5
Definitions.
49 C.F.R. § 325.7
Allowable noise levels.
49 C.F.R. § 325.9
Measurement tolerances.