39 CFR § 3040.150 - General.

---
identifier: "/us/cfr/t39/s3040.150"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "39 CFR § 3040.150 - General."
title_number: 39
title_name: "Postal Service"
section_number: "3040.150"
section_name: "General."
chapter_name: "POSTAL REGULATORY COMMISSION"
subchapter_number: "E"
subchapter_name: "REGULATIONS GOVERNING MARKET DOMINANT PRODUCTS, COMPETITIVE PRODUCTS, PRODUCT LISTS, AND MARKET TESTS"
part_number: "3040"
part_name: "PRODUCT LISTS AND THE MAIL CLASSIFICATION SCHEDULE"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "39 U.S.C. 503; 3622; 3631; 3642; 3682."
regulatory_source: "72 FR 63698, Nov. 9, 2007, unless otherwise noted. Redesignated at 85 FR 9615, Feb. 19, 2020."
cfr_part: "3040"
---


# 3040.150 General.

Users of the mail, by filing a request with the Commission, may propose a modification to the market dominant product list or the competitive product list. For purposes of this part, modification shall be defined as adding a product to a list, removing a product from a list, or transferring a product from one list to the other list.

[81 FR 38957, June 15, 2016. Redesignated at 85 FR 9615, Feb. 19, 2020]