CFR›Title 40›Chapter I›Part 795›Subpart B ContainsSection 795.70CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart B—Provisional Chemical Fate Guidelines Sections 795.70 § 795.70 Indirect photolysis screening test: Sunlight photolysis in waters containing dissolved humic substances. Next C Subpart C—Provisional Environmental Effects Guidelines