---
kind: "unit"
title: "16"
title_heading: "Commercial Practices"
key: "chI/subchA/part4"
level: "part"
label: "Part 4"
heading: "Miscellaneous Rules"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/16/chI-subchA-part4"
sections_count: 17
---

# Part 4 — Miscellaneous Rules

Title 16 C.F.R. — Commercial Practices › Chapter I — Federal Trade Commission › Subchapter A — Organization, Procedures and Rules of Practice

## Sections

- [§4.1. Appearances.](/cfr/16/4.1.md)
- [§4.2. Requirements as to form, and filing of documents other than correspondence.](/cfr/16/4.2.md)
- [§4.3. Time.](/cfr/16/4.3.md)
- [§4.4. Service.](/cfr/16/4.4.md)
- [§4.5. Fees.](/cfr/16/4.5.md)
- [§4.6. Cooperation with other agencies.](/cfr/16/4.6.md)
- [§4.7. Ex parte communications.](/cfr/16/4.7.md)
- [§4.8. Costs for obtaining Commission records.](/cfr/16/4.8.md)
- [§4.9. The public record.](/cfr/16/4.9.md)
- [§4.10. Nonpublic material.](/cfr/16/4.10.md)
- [§4.11. Disclosure requests.](/cfr/16/4.11.md)
- [§4.12. Disposition of documents submitted to the Commission.](/cfr/16/4.12.md)
- [§4.13. Privacy Act rules.](/cfr/16/4.13.md)
- [§4.14. Conduct of business.](/cfr/16/4.14.md)
- [§4.15. Commission meetings.](/cfr/16/4.15.md)
- [§4.16. Privilege against self-incrimination.](/cfr/16/4.16.md)
- [§4.17. Disqualification of Commissioners.](/cfr/16/4.17.md)