Us Code § 354a - Technical requirements of equipment on radiotelephone equipped ships

Full text of Us Code United States Code § 354a — Technical requirements of equipment on radiotelephone equipped ships, with citation guidance and answers to common questions.

§ 354a. Technical requirements of equipment on radiotelephone equipped ships

Cargo ships of three hundred gross tons and upward but less than one thousand six hundred gross tons may, in lieu of the radiotelegraph station prescribed by section 354 of this title, be equipped with a radiotelephone station complying with the following requirements:

(a) The radiotelephone station shall be in the upper part of the ship, so located that it is sheltered to the greatest possible extent from noise which might impair the correct reception of messages and signals, and, unless such station is situated on the bridge, there shall be efficient communication with the bridge.

(b) The radiotelephone installation shall be capable of transmitting and receiving on the frequencies, and using the classes of emission, designated by the Commission pursuant to law for the purposes of distress and safety of navigation.

(c) The radiotelephone installation shall have a minimum normal range of one hundred and fifty nautical miles; that is, it shall be capable of transmitting and receiving clearly perceptible signals from ship to ship by day and under normal conditions and circumstances over this range.

(d) There shall be available at all times a main source of electrical energy sufficient to operate the installation over the normal range required by subsection (c) of this section. If batteries are provided they shall have sufficient capacity to operate the transmitter and receiver for at least six continuous hours under normal working conditions. In installations made on or after November 19, 1952, a reserve source of electrical energy shall be provided in the upper part of the ship unless the main source of energy is so situated.

(June 19, 1934, ch. 652, title III, §356, as added Aug. 13, 1954, ch. 729, §2(d), 68 Stat. 706; amended Pub. L. 89–121, §7, Aug. 13, 1965, 79 Stat. 515.)


Editorial Notes

Amendments

1965—Pub. L. 89–121 limited the opening provisions to cargo ships of 300 gross tons and upwards.

Subsec. (a). Pub. L. 89–121 required the radiotelephone station to be so located that it is sheltered to the greatest possible extent from noise which might impair the correct reception of messages and signals.

Subsec. (b). Pub. L. 89–121 substituted "on the frequencies, and using the classes of emission, designated" for "on the frequencies and with types of emissions designated".

Subsec. (c). Pub. L. 89–121 substituted "radiotelephone installation" for "transmitter" and inserted provisions requiring the installation to be capable of receiving clearly perceptible signals over the minimum normal range.

Subsec. (d). Pub. L. 89–121 substituted "a main source of electrical energy" for "a source of energy", "at least six continuous hours" for "at least six hours continuously", and "installations made on or after November 19, 1952, a reserve source of electrical energy" for "in installations an emergency source of energy".

About This Section

47 U.S.C. § 354a is part of Title 47 of the United States Code. The United States Code is the official codification of federal statutes maintained by the Office of the Law Revision Counsel of the U.S. House of Representatives. Congress amends the Code through new public laws, which are eventually incorporated into the relevant title.

This section may be cited in legal writing as 47 U.S.C. § 354a. For the most current official text, including any recent amendments, use the official source links below. Do not rely on this page as the sole authority for legal citation or litigation.

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Sources

Source: official Us Code text · Last verified 2026-08-27

Frequently Asked Questions About Us Code § 354a

What does United States Code § 354a cover?

Section 354a ("Technical requirements of equipment on radiotelephone equipped ships") is part of the United States Code, the codified statutory law of Us Code. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Us Code § 354a?

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Is this the official text of Us Code law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Us Code official source linked on this page or consult a licensed Us Code attorney.

How does Us Code § 354a apply to my situation?

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Sources & Verification

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