CFR›Title 9›Chapter III›Part 590›Subpart A›Subject Group Denial of Service ContainsSections 590.160–590.161CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 590.160 § 590.160 Clean Water Act; refusal, suspension, or withdrawal of service. 590.161 § 590.161 Termination of plant approval. Previous Definitions Definitions Next Eggs and Egg Products Not Intended for Human Food Eggs and Egg Products Not Intended for Human Food