---
kind: "unit"
title: "16"
title_heading: "Commercial Practices"
key: "chI/subchC/part315"
level: "part"
label: "Part 315"
heading: "Contact Lens Rule"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/16/chI-subchC-part315"
sections_count: 11
---

# Part 315 — Contact Lens Rule

Title 16 C.F.R. — Commercial Practices › Chapter I — Federal Trade Commission › Subchapter C — Regulations under Specific Acts of Congress

## Sections

- [§315.1. Scope of regulations in this part.](/cfr/16/315.1.md)
- [§315.2. Definitions.](/cfr/16/315.2.md)
- [§315.3. Availability of contact lens prescriptions to patients.](/cfr/16/315.3.md)
- [§315.4. Limits on requiring immediate payment.](/cfr/16/315.4.md)
- [§315.5. Prescriber verification.](/cfr/16/315.5.md)
- [§315.6. Expiration of contact lens prescriptions.](/cfr/16/315.6.md)
- [§315.7. Content of advertisements and other representations.](/cfr/16/315.7.md)
- [§315.8. Prohibition of certain waivers.](/cfr/16/315.8.md)
- [§315.9. Enforcement.](/cfr/16/315.9.md)
- [§315.10. Severability.](/cfr/16/315.10.md)
- [§315.11. Effect on state and local laws.](/cfr/16/315.11.md)