Title 49

PART 325 SUBPART D

Subpart D - Measurement of Noise Emissions; Highway Operations

49:5.1.1.1.3.4.1.1SECTION 325.31
   325.31 Scope of the rules in this subpart.
49:5.1.1.1.3.4.1.2SECTION 325.33
   325.33 Site characteristics; highway operations.
49:5.1.1.1.3.4.1.3SECTION 325.35
   325.35 Ambient conditions; highway operations.
49:5.1.1.1.3.4.1.4SECTION 325.37
   325.37 Location and operation of sound level measurement system; highway operations.
49:5.1.1.1.3.4.1.5SECTION 325.39
   325.39 Measurement procedure; highway operations.