CFR > Title 40 > Chapter I > Subchapter C > Part 97 > Subpart CCC CFR > Title 40 > Chapter I > Subchapter C > Part 97 > Subpart CCC – Permits Current as of: 2024 | Check for updates | Other versions § 97.220 General CAIR SO2 Trading Program permit requirements § 97.221 Submission of CAIR permit applications § 97.222 Information requirements for CAIR permit applications § 97.223 CAIR permit contents and term § 97.224 CAIR permit revisions