---
kind: "unit"
title: "39"
title_heading: "Postal Service"
key: "chIII/subchD/part3020"
level: "part"
label: "Part 3020"
heading: "Rules Applicable to Postal Service Requests for Changes in the Nature of Postal Services"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/39/chIII-subchD-part3020"
sections_count: 20
---

# Part 3020 — Rules Applicable to Postal Service Requests for Changes in the Nature of Postal Services

Title 39 C.F.R. — Postal Service › Chapter III — Postal Regulatory Commission › Subchapter D — Special Rules of Practice for Specific Proceeding Types

## Sections

- [§3020.101. Applicability.](/cfr/39/3020.101.md)
- [§3020.102. Advisory opinion and special studies.](/cfr/39/3020.102.md)
- [§3020.103. Computation of time.](/cfr/39/3020.103.md)
- [§3020.104. Service by the Postal Service.](/cfr/39/3020.104.md)
- [§3020.105. Motions.](/cfr/39/3020.105.md)
- [§3020.106-3020.109. Reserved](/cfr/39/3020.106-3020.109.md)
- [§3020.110. Procedural schedule.](/cfr/39/3020.110.md)
- [§3020.111. Pre-filing requirements.](/cfr/39/3020.111.md)
- [§3020.112. Filing of formal requests.](/cfr/39/3020.112.md)
- [§3020.113. Contents of formal requests.](/cfr/39/3020.113.md)
- [§3020.114. Filing of prepared direct evidence.](/cfr/39/3020.114.md)
- [§3020.115. Mandatory technical conference.](/cfr/39/3020.115.md)
- [§3020.116. Discovery—in general.](/cfr/39/3020.116.md)
- [§3020.117. Interrogatories.](/cfr/39/3020.117.md)
- [§3020.118. Production of documents.](/cfr/39/3020.118.md)
- [§3020.119. Admissions.](/cfr/39/3020.119.md)
- [§3020.120. Rebuttal testimony.](/cfr/39/3020.120.md)
- [§3020.121. Surrebuttal testimony.](/cfr/39/3020.121.md)
- [§3020.122. Hearings.](/cfr/39/3020.122.md)
- [§3020.123. Initial and reply briefs.](/cfr/39/3020.123.md)