Public Law 119-73 (01/23/2026)

47 U.S.C. § 353

Radio equipment and operators

(a)

Two radio officers required

Each cargo ship which in accordance with this part is equipped with a radiotelegraph station and which is not equipped with a radiotelegraph auto alarm, and each passenger ship required by this part to be equipped with a radiotelegraph station, shall, for safety purposes, carry at least two radio officers.

(b)

One radio officer required

A cargo ship which in accordance with this part is equipped with a radiotelegraph station, which is equipped with a radiotelegraph auto alarm, shall, for safety purposes, carry at least one radio officer who shall have had at least six months’ previous service in the aggregate as a radio officer in a station on board a ship or ships of the United States.

(c)

Required watches

ProvidedEach ship of the United States which in accordance with this part is equipped with a radiotelegraph station shall, while being navigated in the open sea outside of a harbor or port, keep a continuous watch by means of radio officers whenever the station is not being used for authorized traffic: , That, in lieu thereof, on a cargo ship equipped with a radiotelegraph auto alarm in proper operating condition, a watch of at least eight hours per day, in the aggregate, shall be maintained by means of a radio officer.

(d)

Hours of watch

The Commission shall, when it finds it necessary for safety purposes, have authority to prescribe the particular hours of watch on a ship of the United States which in accordance with this part is equipped with a radiotelegraph station.

(e)

Operational status of auto alarms in open sea

On all ships of the United States equipped with a radiotelegraph auto alarm, said apparatus shall be in operation at all times while the ship is being navigated in the open sea outside of a harbor or port when the radio officer is not on watch.

June 19, 1934, ch. 652May 20, 1937, ch. 229, § 10(b)50 Stat. 193July 8, 1941, ch. 27855 Stat. 579June 22, 1943, ch. 13757 Stat. 161July 25, 1947, ch. 327, § 2(a)61 Stat. 451Aug. 13, 1954, ch. 729, § 1(d)68 Stat. 705Pub. L. 89–121, § 479 Stat. 513(, title III, § 353, as added , ; amended , ; , ; , ; , ; , , .)

Editorial Notes

Amendments

Pub. L. 89–1211965—, among other changes, substituted wherever appearing “radiotelegraph station” for “radiotelegraph installation”, “radiotelegraph auto alarm” for “auto-alarm”, and “radio officer” and “radio officers” for “qualified operator” and “qualified operators”, required a continuous watch to be kept when the radiotelegraph station is not being used for authorized traffic, and inserted “while being navigated in the open sea” in two places.

1954—Act , amended section to make clear that it applies only to ships equipped with a radiotelegraph installation, not those fitted with a radiotelephone installation.

1943—Subsec. (b). Act , substituted “the termination of such emergency or such earlier date as Congress by concurrent resolution may designate” for “”.

1941—Subsec. (b). Act , inserted exception respecting national emergency.

Statutory Notes and Related Subsidiaries

Partial Repeal Effective

Acts , and , which amended subsec. (b) of this section by adding the clause authorizing suspension or modification of the service requirement during the emergency, were repealed, effective , by act , which provided that such acts should remain in full force and effect until such date.

Effective Date

section 351 of this titleSection effective , unless deferred by the Commission, see section 16 of act , set out as a note under .

Approval of Operators by Secretary of Navy During War

Act Dec. 17, 1941, ch. 58855 Stat. 808June 28, 1943, ch. 17457 Stat. 244June 13, 1945, ch. 19059 Stat. 25960 Stat. 1097act July 25, 1947, ch. 327, § 161 Stat. 449, , as amended , ; , ; 1946 Reorg. Plan No. 3, § 101, eff. , 11 F.R. 7875, , prohibiting employment of radio operators who were disapproved by the Secretary of the Navy during World War II, was repealed by , .