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§310.2. Unlawful carriage of letters. — Inbound Citations

39 C.F.R. § 310.2

Cited by 13 regulations in release 2026-08-27.

Citations to §310.2(b)

  • (a) The operation of 39 U.S.C. 601(a) (1) through (6) and § 310.2(b) (1) through (6) of this chapter is suspended on all post routes for data processing materials defined in paragraph (c) of this section on the terms detailed in paragraph (b) of this section, subject to the operating requirements in § 320.3.
  • The operation of 39 U.S.C. 601(a) (1) through (6) and § 310.2(b) (1) through (6) of this chapter is suspended on all post routes to permit colleges and universities to carry in their internal mail systems the letters of their bona fide student or faculty organizations to campus destinations. This suspension does not cover the letters of faculty members, students, or organizations other than bona fide student or faculty organizations of the carrying college or university. Colleges and universities choosing to provide their student or faculty organizations access to their internal mail systems are responsible for assuring that only letters of bona fide student or faculty organizations addressed to campus destinations are carried. (See § 310.4.) For purposes of this suspension, “internal mail systems” are those which carry letters on, between, and among the various campuses of a single college or university and which operate in accordance with the Letters of the carrier exception in 39 CFR 310.3(b).
  • The operation of 39 U.S.C. 601(a) (1) through (6) and § 310.2(b) (1) through (6) of this chapter is suspended on all post routes for documents, sent by a shipper or an ocean carrier from a foreign origin to a United States ocean-carrier port city destination or from a United States ocean-carrier port city origin to a foreign destination, that would be excepted under § 310.3(a) if the documents accompanied the cargo. This suspension covers only shipments to or from ports where the cargo to which the documents relate is actually loaded on, or unloaded from, an ocean vessel. For purposes of this suspension “foreign origins” or “foreign destinations” means origins or destinations outside the contiguous 48 states.
  • (a) The operation of 39 U.S.C. 601(a) (1) through (6) and § 310.2(b) (1) through (6) of this chapter is suspended on all post routes for extremely urgent letters if the conditions of either paragraph (b) or (c) of this section, and of the other paragraphs of this section, are met.
  • (a) The operation of 39 U.S.C. 601(a) (1) through (6) and § 310.2(b) (1) through (6) of this chapter is suspended on all post routes for advertisements enclosed with merchandise in parcels or accompanying periodicals under the following circumstances:
    (1) The advertisements must not be marked with the names or addresses of the intended recipients.
    (2) The advertisements must be incidental to the shipment of the merchandise or the periodical.
    (i) An advertisement is incidental to the shipment of the accompanying merchandise or the periodical when the merchandise or the periodical has been ordered by or would otherwise be sent to the recipient even without the accompanying advertisement.
    (ii) Notwithstanding § 320.7(a)(2)(i), an advertisement is not incidental to the merchandise when the pertinent circumstances, such as the nominal value of the merchandise, its shipment on an unsolicited basis, or its status as a sample, reasonably indicate that the shipper's primary purpose is the conveyance of the advertisement itself and that the merchandise is merely an adjunct to the advertisement.

Citations to §310.2(b)(1)

Citations to §310.2(b)(2)

Citations to §310.2(b)(3)

Citations to §310.2(b)(4)

Citations to §310.2(b)(5)

Citations to §310.2(b)(6)