---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchB/part177"
level: "part"
label: "Part 177"
heading: "Indirect Food Additives: Polymers"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchB-part177"
sections_count: 88
---

# Part 177 — Indirect Food Additives: Polymers

Title 21 C.F.R. — Food and Drugs › Chapter I — Food and Drug Administration, Department of Health and Human Services › Subchapter B — Food for Human Consumption

## Contents

- [Subpart A — Subpart A [Reserved]](/cfr/21/chI-subchB-part177-subpartA.md)
- [Subpart B — Substances for Use as Basic Components of Single and Repeated Use Food Contact Surfaces](/cfr/21/chI-subchB-part177-subpartB.md)
- [Subpart C — Substances for Use Only as Components of Articles Intended for Repeated Use](/cfr/21/chI-subchB-part177-subpartC.md)