January 27, 1983
To the Congress of the United States:
Consistent with the International Navigational Rules Act of 1977 (Public Law 95 - 75; 33 U.S.C.
1602), I transmit herewith Amendments to the International Regulations for Preventing Collisions
at Sea, 1972, adopted at London November, 1981. The International Regulations for Preventing
Collisions at Sea, 1972 (72 COLREGS), done at London October 29, 1972, were signed by over
50 contracting parties to the International Maritime Organization (IMO). The 72 COLREGS
entered into force worldwide on July 15, 1977, and replaced the 1960 Collision Regulations.
During the past five years, the 72 COLREGS have served well to avert collisions at sea.
Nevertheless, experience indicated that some clarifications were desirable. Consequently, rather
than formulate new regulations, the Sub-Committee on Safety of Navigation of IMO's Maritime
Safety Committee proposed a group of 55 amendments to clarify the existing regulations. While
the amendments do have substance there are no major changes to the regulations. Many of the
amendments relax lighting requirements, particularly for smaller vessels. Other amendments
simply clarify wording.
The same year that the 72 COLREGS entered into force, the Secretary of Transportation formed
the Rules of the Road Advisory Committee (RORAC).
The primary purpose of this committee was to formulate unified rules for our inland waters. Rule
1(b) of 72 COLREGS states:
``Nothing in these Rules shall interfere with the operation of special rules made by an appropriate
authority for roadsteads, harbors, rivers, lakes or inland waterways connected with the high seas
and navigable by seagoing vessels. Such Special Rules shall conform as closely as possible to
these Rules.''
With this goal in mind, RORAC recommended that the rules be enacted into law by the Inland
Navigational Rules Act of 1980 (Public Law 96 - 591). Four very important accomplishments of
this Act were:
A. Our inland rules were modernized;
B. they were unified;
C. they were brought into conformity with 72 COLREGS; and
D. having anticipated the 55 amend ments to 72 COLREGS, many of these amendments were
written into our own rules.
Consequently, when the 72 COLREGS amendments become effective, our own rules will
conform more closely to international regulations than they do at present. It is apparent from
examining our rules closely, that RORAC and the Congress, in supporting the Inland Navigational
Rules Act of 1980, fully supported the COLREGS amendments being submitted. It is of note that
no country has deposited an objection with IMO to any of the 55 amendments, and none are
anticipated.
In the absence of a duly enacted law to the contrary, I will proclaim that the amendments will
enter into force for the United States on June 1, 1983.
Ronald Reagan
The White House,
January 27, 1983.