Subpart C—Measurement Criteria

Sections

• 201.20
  § 201.20 Applicability and purpose.
• 201.21
  § 201.21 Quantities measured.
• 201.22
  § 201.22 Measurement instrumentation.
• 201.23
  § 201.23 Test site, weather conditions and background noise criteria for measurement at a 30 meter (100 feet) distance of the noise from locomotive and rail car operations and locomotive load cell test stands.
• 201.24
  § 201.24 Procedures for measurement at a 30 meter (100 feet) distance of the noise from locomotive and rail car operations and locomotive load cell test stands.
• 201.25
  § 201.25 Measurement location and weather conditions for measurement on receiving property of the noise of retarders, car coupling, locomotive load cell test stands, and stationary locomotives.
• 201.26
  § 201.26 Procedures for the measurement on receiving property of retarder and car coupling noise.
• 201.27
  § 201.27 Procedures for: (1) Determining applicability of the locomotive load cell test stand standard and switcher locomotive standard by noise measurement on a receiving property; (2) measurement of locomotive load cell test stands more than 120 meters (400 feet) on a receiving property.
• 201.28
  § 201.28 Testing by railroad to determine probable compliance with the standard.