CFR > Title 40 > Chapter I > Subchapter N > Part 469 > Subpart D CFR > Title 40 > Chapter I > Subchapter N > Part 469 > Subpart D – Luminescent Materials Subcategory Current as of: 2024 | Check for updates | Other versions § 469.40 Applicability § 469.41 Specialized definitions § 469.42 New source performance standards (NSPS) § 469.43 Pretreatment standards for new sources (PSNS)