CFR > Title 40 > Chapter I > Subchapter N > Part 413 > Subpart F CFR > Title 40 > Chapter I > Subchapter N > Part 413 > Subpart F – Chemical Etching and Milling Subcategory Current as of: 2024 | Check for updates | Other versions § 413.60 Applicability: Description of the chemical etching and milling subcategory § 413.61 Specialized definitions § 413.64 Pretreatment standards for existing sources
