---
kind: "unit"
title: "16"
title_heading: "Commercial Practices"
key: "chI/subchD/part456"
level: "part"
label: "Part 456"
heading: "Ophthalmic Practice Rules (eyeglass Rule)"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/16/chI-subchD-part456"
sections_count: 7
---

# Part 456 — Ophthalmic Practice Rules (eyeglass Rule)

Title 16 C.F.R. — Commercial Practices › Chapter I — Federal Trade Commission › Subchapter D — Trade Regulation Rules

## Sections

- [§456.1. Definitions.](/cfr/16/456.1.md)
- [§456.2. Separation of examination and dispensing.](/cfr/16/456.2.md)
- [§456.3. Verifiable affirmative consent to providing the prescription in a digital format.](/cfr/16/456.3.md)
- [§456.4. Confirmation of prescription release.](/cfr/16/456.4.md)
- [§456.5. Federal or State employees.](/cfr/16/456.5.md)
- [§456.6. Declaration of Commission Intent.](/cfr/16/456.6.md)
- [§456.7. Rules applicable to prescriptions for contact lenses and related issues.](/cfr/16/456.7.md)