PART 189 — SUBSTANCES PROHIBITED FROM USE IN HUMAN FOOD [ 21 CFR 189 ]PART189 — SUBSTANCES PROHIBITED FROM USE IN HUMAN FOOD [ 21 CFR189 ]Table of ContentsSubpart A — General Provisions§ 189.1 — Substances prohibited from use inhuman food.[ Last FR update:06/12/1989 ]Subpart B — Prohibited Cattle Materials§ 189.5 — Prohibited cattle materials.[ Last FR update: 04/17/2008 ]Subpart C — Substances Generally ProhibitedFrom Direct Addition or Use as Human Food§ 189.110 — Calamus and its derivatives.[ Last FR update: 06/12/1989 ]§ 189.113 — Cinnamyl anthranilate.[ Last FR update: 10/23/1985 ]§ 189.120 — Cobaltous salts and itsderivatives.§ 189.130 — Coumarin.[ Last FR update: 06/12/1989 ]§ 189.135 — Cyclamate and its derivatives.[ Last FR update: 06/12/1989 ]§ 189.140 — Diethylpyrocarbonate (DEPC).§ 189.145 — Dulcin.[ Last FR update: 06/12/1989 ]§ 189.155 — Monochloroacetic acid.[ Last FR update: 06/12/1989 ]§ 189.165 — Nordihydroguaiare...