CFR›Title 40›Chapter I›Part 1030 ContainsSubject groups Reference Information–Subsonic Airplane Emission Standards and Measurement ProceduresCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 1030—CONTROL OF GREENHOUSE GAS EMISSIONS FROM ENGINES INSTALLED ON AIRPLANES Subject Groups Reference Information Reference Information Sections 1030.100–1030.110 Scope and Applicability Scope and Applicability Sections 1030.1–1030.10 Subsonic Airplane Emission Standards and Measurement Procedures Subsonic Airplane Emission Standards and Measurement Procedures Sections 1030.20–1030.98 Authority42 U.S.C. 7401-7671q.Source86 FR 2171, Jan. 11, 2021, unless otherwise noted. Previous 1027 Part 1027—Fees for Vehicle and Engine Compliance Programs Next 1031 Part 1031—Control of Air Pollution from Aircraft Engines