40 C.F.R. § 205.171-6

Current through October 31, 2024
Section 205.171-6 - Testing procedures
(a) The manufacturer of the exhaust system must conduct one valid test in accordance with the appropriate test procedure specified in appendix I for each exhaust system selected for testing under this subpart.
(b) No maintenance may be performed on the test exhaust system except as provided by § 205.171-2 . In the event an exhaust system is unable to complete the noise emission test, the manufacturer may replace the exhaust system. Any replacement exhaust system must be a production exhaust system of the same category as the exhaust system which it replaced, and it is subject to all the provisions of this subpart.

40 C.F.R. §205.171-6

45 FR 86718, Dec. 31, 1980, as amended at 47 FR 57723, Dec. 28, 1982