CFR›Title 40›Chapter I›Part 710 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 710—COMPILATION OF THE TSCA CHEMICAL SUBSTANCE INVENTORY Subparts A Subpart A—General Provisions Sections 710.1–710.4 B Subpart B—Commercial Activity Notification Sections 710.23–710.39 C Subpart C—Review Plan Sections 710.41–710.55 Authority15 U.S.C. 2607(a) and (b). Previous 707 Part 707—Chemical Imports and Exports Next 711 Part 711—TSCA Chemical Data Reporting Requirements