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Regulations last checked for updates: May 17, 2025
Title 40 - Protection of Environment last revised: Nov 17, 2025
All Titles
Title 40
Chapter I
Part 21 - PART 21—SMALL BUSINESS
§ 21.1 - Scope.
§ 21.2 - Definitions.
§ 21.3 - Submission of applications.
§ 21.4 - Review of application.
§ 21.5 - Issuance of statements.
§ 21.6 - Exclusions.
§ 21.7 - [Reserved]
§ 21.8 - Resubmission of application.
§ 21.9 - Appeals.
§ 21.10 - Utilization of the statement.
§ 21.11 - Public participation.
§ 21.12 - State issued statements.
§ 21.13 - Effect of certification upon authority to enforce applicable standards.
authority:
15 U.S.C. 636
,
as
. L. 92-500
source:
42 FR 8083, Feb. 8, 1977, unless otherwise noted.
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