CFR›Title 40›Chapter I›Part 96›Subpart AA ContainsSections 96.101–96.108CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart AA—CAIR NOX Annual Trading Program General Provisions Sections 96.101 § 96.101 Purpose. 96.102 § 96.102 Definitions. 96.103 § 96.103 Measurements, abbreviations, and acronyms. 96.104 § 96.104 Applicability. 96.105 § 96.105 Retired unit exemption. 96.106 § 96.106 Standard requirements. 96.107 § 96.107 Computation of time. 96.108 § 96.108 Appeal procedures. Source70 FR 25339, May 12, 2005, unless otherwise noted. Previous A Subpart A—NO<sub>X</sub> Budget Trading Program General Provisions Next AAA Subpart AAA—CAIR SO <sub>2</sub> Trading Program General Provisions