---
identifier: "/us/cfr/t40/s21.13"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 21.13 - Effect of certification upon authority to enforce applicable standards."
title_number: 40
title_name: "Protection of Environment"
section_number: "21.13"
section_name: "Effect of certification upon authority to enforce applicable standards."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "21"
part_name: "SMALL BUSINESS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "15 U.S.C. 636, as amended by Pub. L. 92-500."
regulatory_source: "42 FR 8083, Feb. 8, 1977, unless otherwise noted."
cfr_part: "21"
---
- Identifier
- /us/cfr/t40/s21.13
- Currency
- 2026-04-05
- Positive Law
- No
- Updated
- 2026-04-05
- Chapter
- Environmental Protection Agency
- Authority
- 15 U.S.C. 636, as amended by Pub. L. 92-500.