U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 40
Chapter I
Part 80
Subpart A - Subpart A—General Provisions
§ 80.1 - Scope.
§ 80.2 - Definitions.
§ 80.3 - Acronyms and abbreviations.
§ 80.4 - Right of entry; tests and inspections.
§ 80.5 - Penalties.
§ 80.7 - Requests for information.
§ 80.8 - Sampling methods for gasoline, diesel fuel, fuel additives, and renewable fuels.
§ 80.9 - Rounding.
§ 80.10 - Addresses.
§ 80.11 -
§ 80.12 - Incorporation by reference.
Download the GovRegs app!