Title 33Navigation and Navigable WatersRelease 119-73

§1602 International Regulations

Title 33 › Chapter CHAPTER 30— - INTERNATIONAL REGULATIONS FOR PREVENTING COLLISIONS AT SEA › § 1602

Last updated Apr 6, 2026|Official source

Summary

The President can officially adopt the International Regulations for Preventing Collisions at Sea, 1972. The proclamation will say when the rules take effect in the United States. That date must be as close as possible to, but not before, the day the Convention signed on October 20, 1972, becomes effective for the United States. The proclamation must include the rules and annexes from the Convention and be published in the Federal Register. On the date named, the rules apply in the United States as if they were passed by law. The President can also adopt later amendments to those rules if they are made under article VI of the Convention and the United States does not object. When the United States gets a proposed amendment under clause 3 of article VI, the President must quickly tell Congress. If Congress, within 60 days after it gets the notice or by 10 days before the article VI deadline for objections (whichever is earlier), passes a concurrent resolution rejecting the amendment, that resolution becomes the United States’ objection. The law defines the wording for that resolution with blanks for the House names, the subject, and the date. The President must then tell the Inter‑Governmental Maritime Consultative Organization of the objection if he has not already done so. Proposed amendments and any disapproval resolutions go to the House Committee on Transportation and Infrastructure and the Senate Committee on Commerce, Science, and Transportation.

Full Legal Text

Title 33, §1602

Navigation and Navigable Waters — Source: USLM XML via OLRC

(a)The President is authorized to proclaim the International Regulations for Preventing Collisions at Sea, 1972 (hereinafter referred to as the “International Regulations”). The effective date of the International Regulations for the United States shall be specified in the proclamation and shall be the date as near as possible to, but no earlier than, the date on which the Convention on the International Regulations for Preventing Collisions at Sea, 1972 (hereinafter referred to as the “Convention”), signed at London, England, under date of October 20, 1972, enters into force for the United States. The International Regulations proclaimed shall consist of the rules and other annexes attached to the Convention.
(b)The proclamation shall include the International Regulations and shall be published in the Federal Register. On the date specified in the proclamation, the International Regulations shall enter into force for the United States and shall have effect as if enacted by statute.
(c)Subject to the provisions of subsection (d) of this section, the President is also authorized to proclaim any amendment to the International Regulations hereafter adopted in accordance with the provisions of article VI of the Convention, and to which the United States does not object. The effective date of the amendment shall be specified in the proclamation and shall be in accordance with the provisions of the said article VI. The proclamation shall include the adopted amendment and shall be published in the Federal Register. On the date specified in the proclamation, the amendment shall enter into force for the United States as a constituent part of the International Regulations, as amended, and shall have effect as if enacted by statute.
(d)(1)Upon receiving a proposed amendment to the International Regulations, communicated to the United States pursuant to clause 3 of article VI of the Convention, the President shall promptly notify the Congress of the proposed amendment. If, within sixty days after receipt of such notification by the Congress, or ten days prior to the date under clause 4 of article VI for registering an objection, whichever comes first, the Congress adopts a resolution of disapproval, such resolution shall be transmitted to the President and shall constitute an objection by the United States to the proposed amendment. If, upon receiving notification of the resolution of disapproval, the President has not already notified the Inter-Governmental Maritime Consultative Organization of an objection to the United States to the proposed amendment, he shall promptly do so.
(2)For the purposes of this subsection, “resolution of disapproval” means a concurrent resolution initiated by either House of the Congress, the matter after the resolving clause of which is to read as follows: “That the (the concurring) does not favor the proposed amendment to the International Regulations for Preventing Collisions at Sea, 1972, relating to , and forwarded to the Congress by the President on .”, the first blank space therein to be filled with the name of the resolving House, the second blank space therein to be filled with the name of the concurring House, the third blank space therein to be filled with the subject matter of the proposed amendment, and the fourth blank space therein to be filled with the day, month, and year.
(3)Any proposed amendment transmitted to the Congress by the President and any resolution of disapproval pertaining thereto shall be referred, in the House of Representatives, to the Committee on Transportation and Infrastructure, and shall be referred, in the Senate, to the Committee on Commerce, Science, and Transportation.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Prior Provisions

The original rules for the prevention of collisions on the water were contained in R.S. § 4233, which consisted of 26 rules, R.S. § 4412, which authorized the board of supervising inspectors to establish such

Regulations

to be observed by all steam vessels in passing each other, as they should from time to time deem necessary for safety, and provided that copies of such

Regulations

should be furnished to all of such vessels, to be kept posted up in conspicuous places in such vessels, and R.S. § 4413, which prescribed a penalty for neglecting or willfully refusing to observe the

Regulations

established pursuant to said section 4412. The rules prescribed by R.S. § 4233 were superseded as to navigation on the high seas and in all coast waters of the United States, except such as were otherwise provided for, by the adoption of the “Revised International

Regulations

” by act March 3, 1885, ch. 354, 23 Stat. 438, which rules were superseded by the passage and adoption of act Aug. 19, 1890, ch. 802, 26 Stat. 322, section 1 of which enacted a set of

Regulations

for preventing collisions at sea to be followed by all public and private vessels of the United States upon the high seas and in all waters connected therewith, navigable by seagoing vessels. Act Aug. 19, 1890, ch. 802, § 1, consisted of 31 articles. section 2 of act Aug. 19, 1890, ch. 802, repealed all laws and parts of laws inconsistent with the

Regulations

for preventing collisions at sea for the navigation of all public and private vessels of the United States upon the high seas, and in all waters connected therewith navigable by seagoing vessels, prescribed by section 1 of that act. The rules prescribed by R.S. § 4233, were further superseded as to navigation on the Great Lakes and their connecting and tributary waters as far east as Montreal by act Feb. 8, 1895, ch. 64, 28 Stat. 645, section 1 of which enacted rules for preventing collisions to be followed in the navigation of all public and private vessels of the United States upon the Great Lakes and their connecting and tributary waters as far east as Montreal. section 1 contained 28 articles. section 2 of the act Feb. 8, 1895, ch. 64, prescribed a fine for violations of the act. section 3 of the act Feb. 8, 1895, ch. 64, gave the Secretary of the Treasury authority to establish all necessary

Regulations

not inconsistent with the act, necessary to carry the act into effect, and gave the Board of Supervising Inspectors of the United States authority to establish such

Regulations

to be observed by all steam vessels in passing each other, not inconsistent with the act, as they should from time to time deem necessary, and provided that the

Regulations

so adopted, when approved by the Secretary of the Treasury, should have the force of law. section 4 of the act Feb. 8, 1895, ch. 64, repealed all laws or parts of laws, so far as applicable to the navigation of the Great Lakes and their connecting and tributary waters as far east as Montreal, inconsistent with the rules promulgated by the act. The rules prescribed by R.S. § 4233, and by R.S. §§ 4412, 4414, and the

Regulations

pursuant thereto, were required to be followed on the harbors, rivers, and inland waters of the United States, and the provisions of said sections were made special rules, duly made by local authority, relative to the navigation of harbors, rivers, and inland waters, as provided for by article 30 of the act Aug. 19, 1890, ch. 802, § 1, by act Feb. 19, 1895, ch. 102, § 1, 28 Stat. 672. section 2 of the act Feb. 19, 1895, ch. 102, authorized the Secretary of the Treasury to designate and define by the suitable bearing or range with light houses, light vessels, buoys, or coast objects, the lines dividing the high seas from rivers, harbors, and inland waters. section 3 of the act Feb. 19, 1895, ch. 102, required collectors or other chief officers of the customs to require sail vessels to be furnished with proper signal lights, and prescribed a penalty to be assessed against vessels navigated without complying with the statutes of the United States, or the

Regulations

lawfully made thereunder. section 4 of the act Feb. 19, 1895, ch. 102, provided that the words “inland waters” should not be held to include the Great Lakes and their connecting and tributary waters as far east as Montreal, and provided that the act should not modify or affect the provisions of act Feb. 8, 1895, ch. 64, which was the act prescribing rules for preventing collisions to be followed in the navigation of all public and private vessels upon the Great Lakes and their connecting and tributary waters as far east as Montreal. The rules prescribed by R.S. § 4233, were further superseded as to the navigation of all harbors, rivers, and inland waters of the United States, except the Great Lakes and their connecting and tributary waters as far east as Montreal and the Red River of the North and rivers emptying into the Gulf of Mexico and their tributaries, by act June 7, 1897, ch. 4, 30 Stat. 96, section 1 of which enacted a set of

Regulations

for preventing collisions, to be followed by all vessels navigating all harbors, rivers, and inland waters of the United States, except the Great Lakes and their connecting and tributary waters as far east as Montreal and the Red River of the North and rivers emptying into the Gulf of Mexico and their tributaries. Said section 1 consisted of 31 articles. section 2 of the act
June 7, 1897, ch. 4, authorized the supervising inspectors of steam-vessels and the Supervising Inspector-General to establish rules to be observed by steam vessels in passing each other and as to the lights to be carried by ferry-boats and by barges and canal-boats, when in tow of steam-vessels, not inconsistent with the provisions of the act, such rules, when approved by the Secretary of the Treasury, to be special rules duly made by local authority, as provided for by article 30 of the act Aug. 19, 1890, ch. 802, § 1 which article provided that nothing in the rules contained in that act should interfere with the operation of special rules, duly made by local authority, relative to the navigation of any harbor, river, or inland waters. section 3 of the act
June 7, 1897, ch. 4, prescribed a penalty for violations of the provisions of the act or the

Regulations

established pursuant to section 2. section 4 of the act
June 7, 1897, ch. 4, also prescribed a penalty to be assessed against vessels navigated without compliance with the provisions of the act. section 5 of the act
June 7, 1897, ch. 4, repealed R.S. §§ 4233, 4412 (with the

Regulations

made in pursuance thereof, except the

Rules and Regulations

for the government of pilots of steamers navigating the Red River of the North and rivers emptying into the Gulf of Mexico and their tributaries, and except the rules for the Great Lakes and their connecting and tributary waters as far east as Montreal), § 4413, act
March 3, 1893, ch. 202, 27 Stat. 557, which amended R.S. § 4233, act Feb. 19, 1895, ch. 102, §§ 1, 3, and act
March 3, 1897, ch. 389, §§ 5, 12, 13, 29 Stat. 689, 690, and all

Amendments

thereto insofar as the harbors, rivers, and inland waters of the United States (except the Great Lakes and their connecting and tributary waters as far east as Montreal and the Red River of the North and rivers emptying into the Gulf of Mexico, and their tributaries) were concerned. This legislation resulted in the following situation: Navigation on the high seas was governed by act Aug. 19, 1890, ch. 802, with its amendatory and supplementary acts, which was superseded by act Oct. 11, 1951, ch. 495, formerly set forth in chapter 2 of this title; navigation on all harbors, rivers, and inland waters of the United States, except the Great Lakes and their connecting and tributary waters as far east as Montreal and the Red River of the North and rivers emptying into the Gulf of Mexico and their tributaries, was governed by act June 7, 1897, ch. 4, as amended, formerly set forth in chapter 3 of this title; navigation on the Great Lakes and their connecting and tributary waters as far east as Montreal was governed by act Feb. 8, 1895, ch. 64, formerly set forth in section 301 et seq. of this title; and navigation on the Red River of the North and rivers emptying into the Gulf of Mexico and their tributaries was governed by R.S. § 4233, as amended and supplemented, formerly set forth in section 301 et seq. of this title. See also Codification notes to section 154, 241, and 301 of this title.

Regulations

for Preventing Collisions at Sea, 1948, approved by the International Conference on Safety of Life at Sea, 1948, covering substantially the same subject matter included under these rules, were set out as sections 143 to 147d of this title.

Regulations

for Preventing Collisions at Sea, 1960, approved by the International Conference on the Safety of Life at Sea, 1960, covering substantially the same subject matter included under these rules, were set out as sections 1051 to 1094 of this title.

Amendments

2002—Subsec. (d)(3). Pub. L. 107–295 substituted “Transportation and Infrastructure” for “Merchant Marine and Fisheries”.

Statutory Notes and Related Subsidiaries

International Convention for Safety of Life at Sea, 1948The convention, known as the International Convention for Safety of Life at Sea, was signed at London on
June 10, 1948, and was ratified by the United States on
April 20, 1949 (see

Senate Report No. 838

, Sept. 26, 1951, to accompany H.R. 5013, 82nd Cong.). The “International

Regulations

for Preventing Collisions at Sea, 1948”, approved by the 1948 London conference, were adopted by section 6 of act Oct. 11, 1951, and were classified to section 144 et seq. of this title. International Convention for the Safety of Life at Sea, 1960The convention, known as the International Convention for the Safety of Life at Sea, was signed at London on
June 17, 1960, and was ratified by the United States on
May 26, 1965 (see

Senate Report No. 477

, Aug. 30, 1963, to accompany H.R. 6012, 88th Cong.). The “

Regulations

for Preventing Collisions at Sea, 1960”, approved by the 1960 London conference, were adopted by section 4 of Pub. L. 88–131, Sept. 24, 1963, 77 Stat. 194, and were classified to section 1051 et seq. of this title. International

Regulations

for Preventing Collisions at Sea, 1972The Convention on the International

Regulations

for Preventing Collisions at Sea, 1972, was proclaimed by the President on Jan. 19, 1977. The President’s proclamation provided that the Convention enter into force for the United States on July 15, 1977. The proclamation and the International

Regulations

were published in the Federal Register on Mar. 31, 1977, 42 F.R. 17112, with corrections to the International

Regulations

published on Apr. 7, 1977, 42 F.R. 18401 and on Apr. 21, 1977, 42 F.R. 20625. For the current version of the Amalgamated International & U.S. Inland Navigation Rules, see the website of the United States Coast Guard Navigation Center.

Executive Documents

Ex. Ord. No. 11964. Implementation of Convention on the International

Regulations

for Preventing Collisions at Sea, 1972 Ex. Ord. No. 11964, Jan. 19, 1977, 42 F.R. 4327, provided: By virtue of the authority vested in me by the Constitution and statutes of the United States of America, including Section 301 of Title 3 of the United States Code, and as President of the United States of America and Commander-in-Chief of the Armed Forces, in order to provide for the coming into force on July 15, 1977, of the Convention on the International

Regulations

for Preventing Collisions at Sea, 1972 (Senate Executive W, 93d Cong., 1st Sess.), it is hereby ordered as follows: section 1. (a) With respect to vessels of special

Construction

or purpose, the Secretary of the Navy, for vessels of the Navy, and the Secretary of the Department in which the Coast Guard is operating, for all other vessels, shall determine and certify, in accord with Rule I of the International

Regulations

for Preventing Collisions at Sea, 1972, hereinafter referred to as the International

Regulations

, as to which such vessels cannot comply fully with the provisions of any of the International

Regulations

with respect to the number, positions, range or arc of visibility of lights or shapes, as well as to the disposition and characteristics of sound-signalling appliances, without interfering with the special function of the vessel. (b) With respect to vessels for which a certification is issued, the Secretary issuing the certification shall certify as to such other provisions which are the closest possible compliance by that vessel with the International

Regulations

. (c) Notice of any certification issued shall be published in the Federal Register. Sec. 2. The Secretary of the Navy is authorized to promulgate special rules with respect to additional station or signal lights or whistle signals for ships of war or vessels proceeding under convoy, and the Secretary of the Department in which the Coast Guard is operating is authorized, to the extent permitted by law, including the provisions of Title 14 of the United States Code, to promulgate special rules with respect to additional station or signal lights for fishing vessels engaged in fishing as a fleet. In accord with Rule I of the International

Regulations

, the additional station or signal lights or whistle signals contained in the special rules shall be, as far as possible, such as they cannot be mistaken for any light or signal authorized by the International

Regulations

. Notice of such special rules for fishing vessels shall be published in the Federal Register. Sec. 3. The Secretary of the Navy, for vessels of the Navy, and the Secretary of the Department in which the Coast Guard is operating, for all other vessels, are authorized to exempt, in accord with Rule 38 of the International

Regulations

, any vessel or class of vessels, the keel of which is laid, or which is at a corresponding stage of

Construction

, before July 15, 1977, from full compliance with the International

Regulations

, provided that such vessel or class of vessels complies with the requirements of the International

Regulations

for Preventing Collisions at Sea, 1960. Notice of any exemption granted shall be published in the Federal Register. Sec. 4. The Secretary of the Department in which the Coast Guard is operating is authorized, to the extent permitted by law, to promulgate such

Rules and Regulations

that are necessary to implement the provisions of the Convention and International

Regulations

. He shall cause to be published in the Federal Register any implementing

Regulations

or interpretive rulings promulgated pursuant to this Order, and shall promptly publish in the Federal Register the full text of the International

Regulations

. Gerald R. Ford. Ex. Ord. No. 12234.

Enforcement

of Convention for the Safety of Life at Sea, 1974 Ex. Ord. No. 12234, Sept. 3, 1980, 45 F.R. 58801, provided: By the authority vested in me as President by the Constitution and the laws of the United States of America, and in order to implement the International Convention for the Safety of Life at Sea, 1974, it is hereby ordered as follows: 1–101. The International Convention for the Safety of Life at Sea, 1974, signed at London on
November 1, 1974, and proclaimed by the President of the United States on
January 28, 1980 (TIAS 9700), entered into force for the United States on
May 25, 1980. 1–102. The Secretary of State, the Secretary of the Department in which the Coast Guard is operating, the Secretary of Commerce, and the Federal Communications Commission shall (a) perform those functions prescribed in the Convention that are within their respective areas of responsibility, and (b) cooperate and assist each other in carrying out those functions. 1–103. (a) The Secretary of the Department in which the Coast Guard is operating, or the head of any other Executive agency authorized by law, shall be responsible for the issuance of certificates as required by the Convention. (b) If a certificate is to include matter that pertains to functions vested by law in another Executive agency, the issuing agency shall first ascertain from the other Executive agency the decision regarding that matter. The decision of that agency shall be final and binding on the issuing agency. 1–104. The Secretary of the Department in which the Coast Guard is operating may use the services of the American Bureau of Shipping as long as that Bureau is operated in compliance with section 25 of the Act of
June 5, 1920, as amended (46 U.S.C. 881), to perform the functions under the Convention. The Secretary may also use the services of the National Cargo Bureau to perform functions under Chapter VI (Carriage of Grain) of the Convention. 1–105. The Secretary of the Department in which the Coast Guard is operating shall promulgate

Regulations

necessary to implement the provisions of the Convention. 1–106. To the extent that the International Convention for the Safety of Life at Sea, 1974, replaces and abrogates the International Convention for the Safety of Life at Sea, 1960 (TIAS 5780), this Order supersedes Executive Order No. 11239 of July 31, 1965, entitled “

Enforcement

of the Convention for the Safety of Life at Sea, 1960.” 1–107. Executive Order No. 10402 of October 30, 1952, entitled “

Enforcement

of the Convention for the Safety of Life at Sea, 1948,” is revoked. Jimmy Carter.

Reference

Citations & Metadata

Citation

33 U.S.C. § 1602

Title 33Navigation and Navigable Waters

Last Updated

Apr 6, 2026

Release point: 119-73