§ 3401.
(b)
There shall be transported by surface or air, consistent with the service purchased by the mailer, between Armed Forces post offices or from an Armed Forces post office to a point of entry into the United States, the following categories of mail matter which are mailed at any such Armed Forces post office:
(1)
Letter mail communications having the character of personal correspondence.
(2)
Any parcel exceeding 1 pound in weight but less than 70 pounds in weight and less than 130 inches in length and girth combined.
(3)
Publications published not less frequently than once per week and featuring principally current news of interest to members of the Armed Forces of the United States and the general public.
([Pub. L. 91–375], Aug. 12, 1970, [84 Stat. 755]; [Pub. L. 92–469], Oct. 6, 1972, [86 Stat. 782]; [Pub. L. 96–70, title I, § 1331(e)(2)], Sept. 27, 1979, [93 Stat. 482]; [Pub. L. 98–443, § 9(g)(1)], Oct. 4, 1984, [98 Stat. 1707]; [Pub. L. 101–384], Sept. 18, 1990, [104 Stat. 737]; [Pub. L. 101–509, title VI, § 631(a)], Nov. 5, 1990, [104 Stat. 1480]; [Pub. L. 101–510, div. A, title XI, § 1113], Nov. 5, 1990, [104 Stat. 1636]; [Pub. L. 102–484, div. A, title X, § 1051(b)(3)], Oct. 23, 1992, [106 Stat. 2498]; [Pub. L. 103–160, div. A, title III, § 364], Nov. 30, 1993, [107 Stat. 1628]; [Pub. L. 103–272, § 5(k)(1)], July 5, 1994, [108 Stat. 1375]; [Pub. L. 106–398, § 1 [[div. A]], title X, § 1088], Oct. 30, 2000, [114 Stat. 1654], 1654A–294; [Pub. L. 108–375, div. A, title X, § 1071], Oct. 28, 2004, [118 Stat. 2056]; [Pub. L. 110–405, § 2(b)(10)], Oct. 13, 2008, [122 Stat. 4290]; [Pub. L. 116–92, div. A, title X, § 1055(a)]–(c)(1), Dec. 20, 2019, [133 Stat. 1592], 1593.)