---
kind: "unit"
title: "39"
title_heading: "Postal Service"
key: "chI/subchM"
level: "subchap"
label: "Subchapter M"
heading: "Subchapter M [reserved]"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/39/chI-subchM"
sections_count: 0
---

# Subchapter M — Subchapter M [reserved]

Title 39 C.F.R. — Postal Service › Chapter I — United States Postal Service