CFR›Title 40›Chapter I›Part 63›Subpart VVVV›Subject Group Methods for Determining Hazardous Air Pollutant Content ContainsSection 63.5758CorpusDaily eCFRDisplayed edition2026-09-24Last updated2026-09-24 Sections 63.5758 § 63.5758 How do I determine the organic HAP content of materials? Previous Demonstrating Compliance for Open Molding Operations Controlled by Add-On Control Devices Demonstrating Compliance for Open Molding Operations Controlled by Add-On Control Devices Next Notifications, Reports, and Records Notifications, Reports, and Records