View all text of Chapter 56 [§ 5601 - § 5605]
§ 5603. Transportation of mail by vessel as freight or express
The Postal Service may require that mail be transported by freight or express when—
(1) there is no competition on a water route and the rate or compensation asked is excessive; or
(2) no proposal is received.
A common carrier by water that fails or refuses to transport the mail when required to do so under this section shall be fined not more than $500 for each day of refusal.
(Pub. L. 91–375, Aug. 12, 1970, 84 Stat. 773.)