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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 40
Chapter I
Part 203 - PART 203—LOW-NOISE-EMISSION PRODUCTS
§ 203.1 - Definitions.
§ 203.2 - Application for certification.
§ 203.3 - Test procedures.
§ 203.4 - Low-noise-emission product determination.
§ 203.5 - Suitable substitute decision.
§ 203.6 - Contracts for low-noise-emission products.
§ 203.7 - Post-certification testing.
§ 203.8 - Recertification.
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