---
identifier: "/us/cfr/t40/s203.3"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 203.3 - Test procedures."
title_number: 40
title_name: "Protection of Environment"
section_number: "203.3"
section_name: "Test procedures."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "G"
subchapter_name: "NOISE ABATEMENT PROGRAMS"
part_number: "203"
part_name: "LOW-NOISE-EMISSION PRODUCTS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Sec. 15, Noise Control Act, 1972, Pub. L. 92-574, 86 Stat. 1234."
regulatory_source: "39 FR 6670, Feb. 21, 1974, unless otherwise noted."
cfr_part: "203"
---
- Identifier
- /us/cfr/t40/s203.3
- Currency
- 2026-03-24
- Positive Law
- No
- Updated
- 2026-03-24
- Chapter
- Environmental Protection Agency
- Authority
- Sec. 15, Noise Control Act, 1972, Pub. L. 92-574, 86 Stat. 1234.