---
kind: "section"
citation: "39 C.F.R. § 3055.100"
title: "39"
number: "3055.100"
heading: "Definitions applicable to this subpart."
url: "https://uscodex.org/cfr/39/3055.100"
---

# §3055.100. Definitions applicable to this subpart.

- (a) **Actual delivery days—** refers to all days in which Market Dominant products are eligible for delivery, excluding Sundays and holidays.
- (b) **Election mail—** refers to items such as ballots, voter registration cards, and absentee applications that an authorized election official creates for voters.
- (c) **Nonprofit mail—** refers to USPS Marketing Mail mailpieces that qualify for reduced rates pursuant to [39 U.S.C. 3626(a)(6)](/usc/39/3626.md?p=a-6) and the regulations promulgated thereunder and Periodicals mailpieces that qualify for reduced rates pursuant to [39 U.S.C. 3626(a)(4)](/usc/39/3626.md?p=a-4) and the regulations promulgated thereunder.
- (d) **Political mail—** refers to any mailpiece sent for political campaign purposes by a registered candidate, a campaign committee, or a committee of a political party to promote candidates, referendums, or campaigns.

## Notes

### Source

Source: 88 FR 10042, Feb. 16, 2023, unless otherwise noted.

### Authority

Authority: 39 U.S.C. 503, 3622, 3651, 3652, 3653, 3691, 3692, 3705.

### Source

Source: 75 FR 38742, July 6, 2010, unless otherwise noted.