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Regulations last checked for updates: Apr 30, 2025
Title 40 - Protection of Environment last revised: Nov 30, 2025
All Titles
Title 40
Chapter I
Part 1090
Subpart S - Subpart S—Attestation Engagements
§ 1090.1800 - General provisions.
§ 1090.1805 - Representative samples.
§ 1090.1810 - General procedures for gasoline manufacturers.
§ 1090.1815 - General procedures for gasoline importers.
§ 1090.1820 - Additional procedures for gasoline treated as blendstock.
§ 1090.1825 - Additional procedures for PCG used to produce gasoline.
§ 1090.1830 - Alternative procedures for certified butane blenders.
§ 1090.1835 - Alternative procedures for certified pentane blenders.
§ 1090.1840 - Additional procedures related to compliance with gasoline average standards.
§ 1090.1845 - Procedures related to meeting performance-based measurement and statistical quality control for test methods.
§ 1090.1850 - Procedures related to in-line blending waivers.
authority:
42 U.S.C. 7414
,
7521
,
7522
,
7541
,
7542
,
7543
,
7545
,
7547
,
7550
,
and
source:
85 FR 78469, Dec. 4, 2020, unless otherwise noted.
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