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46 U.S.C. § 3703a — Tank vessel construction standards
Federal law — U.S. Code and appendices · legal_authorities
Page 84
TITLE 46—SHIPPING
§ 3703a
of the enactment of this Act [Aug. 18, 1990], the Sec-
retary shall issue regulations for vessels constructed or
adapted to carry, or that carry, oil in bulk as cargo or
cargo residue—
‘‘(1) establishing minimum standards for plating
thickness; and
‘‘(2) requiring, consistent with generally recognized
principles of international law, periodic gauging of
the plating thickness of all such vessels over 30 years
old operating on the navigable waters or the waters
of the exclusive economic zone.’’
REGULATIONS REQUIRING USE
OF OVERFILL
AND TANK
LEVEL
OR
MONITORING
DEVICES
ON
OIL
CARRYING
COMMERCIAL VESSELS
Pub. L. 101–380, title IV, § 4110, Aug. 18, 1990, 104 Stat.
515, as amended by Pub. L. 108–293, title VII, § 702(a),
Aug. 9, 2004, 118 Stat. 1068, provided that:
‘‘(a) STANDARDS.—The Secretary may establish, by
regulation, minimum standards for devices for warning
persons of overfills and tank levels of oil in cargo tanks
and devices for monitoring the pressure of oil cargo
tanks.
‘‘(b) USE.—No sooner than 1 year after the Secretary
prescribes regulations under subsection (a), the Sec-
retary may issue regulations establishing, consistent
with generally recognized principles of international
law, requirements concerning the use of—
‘‘(1) overfill devices, and
‘‘(2) tank level or pressure monitoring devices,
which are referred to in subsection (a) and which meet
any standards established by the Secretary under sub-
section (a), on vessels constructed or adapted to carry,
or that carry, oil in bulk as cargo or cargo residue on
the navigable waters and the waters of the exclusive
economic zone.’’
TANKER NAVIGATION SAFETY STANDARDS STUDY
Pub. L. 101–380, title IV, § 4111, Aug. 18, 1990, 104 Stat.
515, directed Sec
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Page 84
TITLE 46—SHIPPING
§ 3703a
of the enactment of this Act [Aug. 18, 1990], the Sec-
retary shall issue regulations for vessels constructed or
adapted to carry, or that carry, oil in bulk as cargo or
cargo residue—
‘‘(1) establishing minimum standards for plating
thickness; and
‘‘(2) requiring, consistent with generally recognized
principles of international law, periodic gauging of
the plating thickness of all such vessels over 30 years
old operating on the navigable waters or the waters
of the exclusive economic zone.’’
REGULATIONS REQUIRING USE
OF OVERFILL
AND TANK
LEVEL
OR
MONITORING
DEVICES
ON
OIL
CARRYING
COMMERCIAL VESSELS
Pub. L. 101–380, title IV, § 4110, Aug. 18, 1990, 104 Stat.
515, as amended by Pub. L. 108–293, title VII, § 702(a),
Aug. 9, 2004, 118 Stat. 1068, provided that:
‘‘(a) STANDARDS.—The Secretary may establish, by
regulation, minimum standards for devices for warning
persons of overfills and tank levels of oil in cargo tanks
and devices for monitoring the pressure of oil cargo
tanks.
‘‘(b) USE.—No sooner than 1 year after the Secretary
prescribes regulations under subsection (a), the Sec-
retary may issue regulations establishing, consistent
with generally recognized principles of international
law, requirements concerning the use of—
‘‘(1) overfill devices, and
‘‘(2) tank level or pressure monitoring devices,
which are referred to in subsection (a) and which meet
any standards established by the Secretary under sub-
section (a), on vessels constructed or adapted to carry,
or that carry, oil in bulk as cargo or cargo residue on
the navigable waters and the waters of the exclusive
economic zone.’’
TANKER NAVIGATION SAFETY STANDARDS STUDY
Pub. L. 101–380, title IV, § 4111, Aug. 18, 1990, 104 Stat.
515, directed Secretary, not later than 2 years after
Aug. 18, 1990, to conduct a study and report to Congress
on whether existing laws and regulations are adequate
to ensure safe navigation of vessels transporting oil or
hazardous substances in bulk on navigable waters and
waters of the exclusive economic zone.
RULES GOVERNING OPERATION OF VESSELS ON AUTO-
PILOT OR WITH UNATTENDED ENGINE ROOM
Pub. L. 101–380, title IV, § 4114(a), Aug. 18, 1990, 104
Stat. 517, provided that: ‘‘In order to protect life, prop-
erty, and the environment, the Secretary shall initiate
a rulemaking proceeding within 180 days after the date
of the enactment of this Act [Aug. 18, 1990] to define
the conditions under, and designate the waters upon,
which tank vessels subject to section 3703 of title 46,
United States Code, may operate in the navigable wa-
ters with the auto-pilot engaged or with an unattended
engine room.’’
REGULATIONS REQUIRING ESCORTS FOR CERTAIN
TANKERS; ‘‘TANKER’’ DEFINED
Pub. L. 101–380, title IV, § 4116(c), (d), Aug. 18, 1990, 104
Stat. 523, as amended by Pub. L. 111–281, title VII,
§ 711(b)(1), Oct. 15, 2010, 124 Stat. 2987, provided that:
‘‘(c) ESCORTS FOR CERTAIN TANKERS.—
‘‘(1) IN
GENERAL.—The Secretary shall initiate
issuance of regulations under section 3703(a)(3) of
title 46, United States Code, to define those areas, in-
cluding Prince William Sound, Alaska, and Rosario
Strait and Puget Sound, Washington (including those
portions of the Strait of Juan de Fuca east of Port
Angeles, Haro Strait, and the Strait of Georgia sub-
ject to United States jurisdiction), on which single
hulled tankers over 5,000 gross tons transporting oil
in bulk shall be escorted by at least two towing ves-
sels (as defined under section 2101 of title 46, United
States Code) or other vessels considered appropriate
by the Secretary.
‘‘(2) PRINCE WILLIAM SOUND, ALASKA.—
‘‘(A) IN GENERAL.—The requirement in paragraph
(1) relating to single hulled tankers in Prince Wil-
liam Sound, Alaska, described in that paragraph
being escorted by at least 2 towing vessels or other
vessels considered to be appropriate by the Sec-
retary (including regulations promulgated in ac-
cordance with section 3703(a)(3) of title 46, United
States Code, as set forth in part 168 of title 33, Code
of Federal Regulations (as in effect on March 1,
2009) implementing this subsection with respect to
those tankers) shall apply to double hulled tankers
over 5,000 gross tons transporting oil in bulk in
Prince William Sound, Alaska.
‘‘(B)
IMPLEMENTATION
OF
REQUIREMENTS.—The
Secretary of the department in which the Coast
Guard is operating shall prescribe interim final reg-
ulations to carry out subparagraph (A) as soon as
practicable without notice and hearing pursuant to
section 553 of title 5 of the United States Code.’’
‘‘(d) TANKER DEFINED.—In this section [amending sec-
tion 8502 of this title] the term ‘tanker’ has the same
meaning the term has in section 2101 of title 46, United
States Code.’’
[Pub. L. 111–281, title VII, § 711(b)(2), Oct. 15, 2010, 124
Stat. 2987, provided that: ‘‘The amendments made by
subsection (b) [amending section 4116(c) of Pub. L.
101–380, set out above] take effect on the date that is 90
days after the date of enactment of this Act [Oct. 15,
2010].’’]
§ 3703a. Tank vessel construction standards
(a) Except as otherwise provided in this sec-
tion, a vessel to which this chapter applies shall
be equipped with a double hull—
(1) if it is constructed or adapted to carry, or
carries, oil in bulk as cargo or cargo residue;
and
(2) when operating on the waters subject to
the jurisdiction of the United States, includ-
ing the Exclusive Economic Zone.
(b) This section does not apply to—
(1) a vessel used only to respond to a dis-
charge of oil or a hazardous substance;
(2) a vessel of less than 5,000 gross tons as
measured under section 14502 of this title, or
an alternate tonnage measured under section
14302 of this title as prescribed by the Sec-
retary under section 14104 of this title
equipped with a double containment system
determined by the Secretary to be as effective
as a double hull for the prevention of a dis-
charge of oil;
(3) a vessel documented under chapter 121 of
this title that was equipped with a double hull
before August 12, 1992;
(4) a barge of less than 1,500 gross tons (as
measured under chapter 145 of this title) car-
rying refined petroleum product in bulk as
cargo in or adjacent to waters of the Bering
Sea, Chukchi Sea, and Arctic Ocean and wa-
ters tributary thereto and in the waters of the
Aleutian Islands and the Alaskan Peninsula
west of 155 degrees west longitude; or
(5) a vessel in the National Defense Reserve
Fleet pursuant to section 57100.
(c)(1) In this subsection, the age of a vessel is
determined from the later of the date on which
the vessel—
(A) is delivered after original construction;
(B) is delivered after completion of a major
conversion; or
(C) had its appraised salvage value deter-
mined by the Coast Guard and is qualified for
Page 85
TITLE 46—SHIPPING
§ 3703a
documentation as a wrecked vessel under sec-
tion 12112 of this title.
(2) A vessel of less than 5,000 gross tons as
measured under section 14502 of this title, or an
alternate tonnage measured under section 14302
of this title as prescribed by the Secretary under
section 14104 of this title for which a building
contract or contract for major conversion was
placed before June 30, 1990, and that was deliv-
ered under that contract before January 1, 1994,
and a vessel of less than 5,000 gross tons as
measured under section 14502 of this title, or an
alternate tonnage measured under section 14302
of this title as prescribed by the Secretary under
section 14104 of this title that had its appraised
salvage value determined by the Coast Guard be-
fore June 30, 1990, and that qualified for docu-
mentation as a wrecked vessel under section
12112 of this title before January 1, 1994, may not
operate in the navigable waters or the Exclusive
Economic Zone of the United States unless the
vessel is equipped with a double hull or with a
double containment system determined by the
Secretary to be as effective as a double hull for
the prevention of a discharge of oil.
(3) A vessel for which a building contract or
contract for major conversion was placed before
June 30, 1990, and that was delivered under that
contract before January 1, 1994, and a vessel
that had its appraised salvage value determined
by the Coast Guard before June 30, 1990, and that
qualified for documentation as a wrecked vessel
under section 12112 of this title before January 1,
1994, may not operate in the navigable waters or
Exclusive Economic Zone of the United States
unless equipped with a double hull—
(A) in the case of a vessel of at least 5,000
gross tons but less than 15,000 gross tons as
measured under section 14502, or an alternate
tonnage measured under section 14302 as pre-
scribed by the Secretary under section 14104, if
the vessel is 25 years old or older and has a
single hull, or is 30 years old or older and has
a double bottom or double sides;
(B) in the case of a vessel of at least 15,000
gross tons but less than 30,000 gross tons as
measured under section 14502, or an alternate
tonnage measured under section 14302 as pre-
scribed by the Secretary under section 14104, if
the vessel is 25 years old or older and has a
single hull, or is 30 years old or older and has
a double bottom or double sides; and
(C) in the case of a vessel of at least 30,000
gross tons as measured under section 14502, or
an alternate tonnage measured under section
14302 as prescribed by the Secretary under sec-
tion 14104, if the vessel is 23 years old or older
and has a single hull, or is 28 years old or older
and has a double bottom or double sides.
(4) Except as provided in subsection (b) of this
section—
(A) a vessel that has a single hull may not
operate after January 1, 2010; and
(B) a vessel that has a double bottom or dou-
ble sides may not operate after January 1,
2015.
(d) The operation of barges described in sub-
section (b)(5) outside waters described in that
subsection shall be on any conditions as the Sec-
retary may require.
(e)(1) For the purposes of this section, the
gross tonnage of a vessel shall be the gross ton-
nage that would have been recognized by the
Secretary on July 1, 1997, as the tonnage meas-
ured under section 14502 of this title, or as an al-
ternate tonnage measured under section 14302 of
this title as prescribed by the Secretary under
section 14104 of this title.
(2) This subsection does not apply to a tank
vessel that, before July 1, 1997, had undergone,
or was the subject of a contract for, alterations
that reduce the gross tonnage of the tank vessel,
as shown by reliable evidence acceptable to the
Secretary.
(Added Pub. L. 101–380, title IV, § 4115(a), Aug. 18,
1990, 104 Stat. 517; amended Pub. L. 104–324, title
VII, § 715, title XI, § 1103, Oct. 19, 1996, 110 Stat.
3937, 3966; Pub. L. 105–85, div. C, title XXXVI,
§ 3606, Nov. 18, 1997, 111 Stat. 2077; Pub. L. 109–304,
§ 15(15), Oct. 6, 2006, 120 Stat. 1703; Pub. L. 115–91,
div. C, title XXXV, § 3502(b)(3), Dec. 12, 2017, 131
Stat. 1910; Pub. L. 115–232, div. C, title XXXV,
§ 3544(a), Aug. 13, 2018, 132 Stat. 2324.)
Editorial Notes
AMENDMENTS
2018—Subsec. (b)(3) to (6). Pub. L. 115–232, § 3544(a)(1),
redesignated pars. (4) to (6) as (3) to (5), respectively,
and struck out former par. (3) which related to certain
vessels before January 1, 2015, unloading oil in bulk or
offloading in lightering activities.
Subsec. (c)(2). Pub. L. 115–232, § 3544(a)(2), substituted
‘‘that was delivered’’ for ‘‘that is delivered’’ and ‘‘that
qualified’’ for ‘‘that qualifies’’ and struck out ‘‘after
January 1, 2015,’’ after ‘‘the United States’’.
Subsec. (c)(3). Pub. L. 115–232, § 3544(a)(3), in introduc-
tory provisions, substituted ‘‘that was delivered’’ for
‘‘that is delivered’’ and ‘‘that qualified’’ for ‘‘that
qualifies’’.
Subsec. (c)(3)(A). Pub. L. 115–232, § 3544(a)(4), added
subpar. (A) and struck out former subpar. (A) which set
various age limits for vessels between 5,000 and 15,000
gross tons as measured under section 14502 of this title,
or an alternate tonnage measured under section 14302 of
this title.
Subsec. (c)(3)(B). Pub. L. 115–232, § 3544(a)(5), added
subpar. (B) and struck out former subpar. (B) which set
various age limits for vessels between 15,000 and 30,000
gross tons as measured under section 14502 of this title,
or an alternate tonnage measured under section 14302 of
this title.
Subsec. (c)(3)(C). Pub. L. 115–232, § 3544(a)(6), added
subpar. (C) and struck out former subpar. (C) which set
various age limits for vessels of at least 30,000 gross
tons as measured under section 14502 of this title, or an
alternate tonnage measured under section 14302 of this
title.
Subsec. (e)(1). Pub. L. 115–232, § 3544(a)(7)(A), stuck
out ‘‘and except as otherwise provided in paragraphs (2)
and (3) of this subsection’’ after ‘‘purposes of this sec-
tion’’.
Subsec. (e)(2), (3). Pub. L. 115–232, § 3544(a)(7)(B), redes-
ignated par. (3) as (2) and struck out former par. (2)
which related to waiver of the application of paragraph
(1) to certain tank vessels.
2017—Subsec. (b)(6). Pub. L. 115–91 substituted ‘‘sec-
tion 57100’’ for ‘‘section 11 of the Merchant Ship Sales
Act of 1946 (50 App. U.S.C. 1744)’’.
2006—Subsec. (c)(1)(C), (2), (3). Pub. L. 109–304 sub-
stituted ‘‘documentation as a wrecked vessel under sec-
tion 12112 of this title’’ for ‘‘documentation under sec-
tion 4136 of the Revised Statutes of the United States
(46 App. U.S.C. 14)’’.
1997—Subsec. (e). Pub. L. 105–85 added subsec. (e).
1996—Subsec. (b)(2). Pub. L. 104–324, § 715(1), inserted
‘‘as measured under section 14502 of this title, or an al-
Page 86
TITLE 46—SHIPPING
§ 3704
ternate tonnage measured under section 14302 of this
title as prescribed by the Secretary under section 14104
of this title’’ after ‘‘5,000 gross tons’’.
Subsec. (b)(4) to (6). Pub. L. 104–324, § 1103(1), added
pars. (4) to (6).
Subsec. (c)(2). Pub. L. 104–324, § 715(2), inserted ‘‘as
measured under section 14502 of this title, or an alter-
nate tonnage measured under section 14302 of this title
as prescribed by the Secretary under section 14104 of
this title’’ after ‘‘5,000 gross tons’’ in two places.
Subsec. (c)(3)(A). Pub. L. 104–324, § 715(3), inserted ‘‘as
measured under section 14502 of this title, or an alter-
nate tonnage measured under section 14302 of this title
as prescribed by the Secretary under section 14104 of
this title’’ after ‘‘15,000 gross tons’’.
Subsec. (c)(3)(B). Pub. L. 104–324, § 715(4), inserted ‘‘as
measured under section 14502 of this title, or an alter-
nate tonnage measured under section 14302 of this title
as prescribed by the Secretary under section 14104 of
this title’’ after ‘‘30,000 gross tons’’.
Subsec. (c)(3)(C). Pub. L. 104–324, § 715(5), inserted ‘‘as
measured under section 14502 of this title, or an alter-
nate tonnage measured under section 14302 of this title
as prescribed by the Secretary under section 14104 of
this title’’ after ‘‘30,000 gross tons’’.
Subsec. (d). Pub. L. 104–324, § 1103(2), added subsec. (d).
Statutory Notes and Related Subsidiaries
EFFECTIVE DATE
Section applicable to incidents occurring after Aug.
18, 1990, see section 1020 of Pub. L. 101–380, set out as a
note under section 2701 of Title 33, Navigation and Nav-
igable Waters.
TRANSFER OF FUNCTIONS
For transfer of authorities, functions, personnel, and
assets of the Coast Guard, including the authorities
and functions of the Secretary of Transportation relat-
ing thereto, to the Department of Homeland Security,
and for treatment of related references, see sections
468(b), 551(d), 552(d), and 557 of Title 6, Domestic Secu-
rity, and the Department of Homeland Security Reor-
ganization Plan of November 25, 2002, as modified, set
out as a note under section 542 of Title 6.
TANK
VESSELS
OVER
5,000 GROSS
TONS
TO
COMPLY
UNTIL
JANUARY
1, 2015, WITH
ENVIRONMENTALLY
PROTECTIVE STRUCTURAL AND OPERATIONAL REQUIRE-
MENTS
Pub. L. 101–380, title IV, § 4115(b), Aug. 18, 1990, 104
Stat. 520, provided that: ‘‘The Secretary shall, within 12
months after the date of the enactment of this Act
[Aug. 18, 1990], complete a rulemaking proceeding and
issue a final rule to require that tank vessels over 5,000
gross tons affected by section 3703a of title 46, United
States Code, as added by this section, comply until
January 1, 2015, with structural and operational re-
quirements that the Secretary determines will provide
as substantial protection to the environment as is eco-
nomically and technologically feasible.’’
STUDY ON OTHER STRUCTURAL AND OPERATIONAL TANK
VESSEL REQUIREMENTS
Pub. L. 101–380, title IV, § 4115(e), Aug. 18, 1990, 104
Stat. 520, as amended by Pub. L. 105–383, title IV, § 423,
Nov. 13, 1998, 112 Stat. 3440; Pub. L. 108–293, title VII,
§ 705, Aug. 9, 2004, 118 Stat. 1075; Pub. L. 109–241, title IX,
§ 901(n), July 11, 2006, 120 Stat. 565, provided that:
‘‘(1) OTHER REQUIREMENTS.—Not later than 6 months
after the date of enactment of this Act [Aug. 18, 1990],
the Secretary shall determine, based on recommenda-
tions from the National Academy of Sciences or other
qualified organizations, whether other structural and
operational tank vessel requirements will provide pro-
tection to the marine environment equal to or greater
than that provided by double hulls, and shall report to
the Congress that determination and recommendations
for legislative action.
‘‘(2) REVIEW AND ASSESSMENT.—The Secretary shall—
‘‘(A) periodically review recommendations from the
National Academy of Sciences and other qualified or-
ganizations on methods for further increasing the en-
vironmental and operational safety of tank vessels;
‘‘(B) not later than 5 years after the date of enact-
ment of this Act [Aug. 18, 1990], assess the impact of
this section on the safety of the marine environment
and the economic viability and operational makeup
of the maritime oil transportation industry; and
‘‘(C) report the results of the review and assessment
to the Congress with recommendations for legislative
or other action.
‘‘(3) No later than one year after the date of enact-
ment of the Coast Guard and Maritime Transportation
Act of 2004 [Aug. 9, 2004], the Secretary shall, taking
into account the recommendations contained in the re-
port by the Marine Board of the National Research
Council entitled ‘Environmental Performance of Tank-
er Design in Collision and Grounding’ and dated 2001,
establish and publish an environmental equivalency
evaluation index (including the methodology to develop
that index) to assess overall outflow performance due
to collisions and groundings for double hull tank ves-
sels and alternative designs.’’
Executive Documents
TERRITORIAL SEA OF UNITED STATES
For extension of territorial sea of United States, see
Proc. No. 5928, set out as a note under section 1331 of
Title 43, Public Lands.
§ 3704. Coastwise trade vessels
A segregated ballast tank, a crude oil washing
system, or an inert gas system, required by this
chapter or a regulation prescribed under this
chapter, on a vessel entitled to engage in the
coastwise trade under chapter 551 of this title
shall be installed in the United States (except
the trust territories). A vessel failing to comply
with this section may not engage in the coast-
wise trade.
(Pub. L. 98–89, Aug. 26, 1983, 97 Stat. 522; Pub. L.
109–304, § 15(16), Oct. 6, 2006, 120 Stat. 1703.)
HISTORICAL AND REVISION NOTES
Revised section
Source section (U.S. Code)
3704 ..............................................
46:391a(7)
Section 3704 requires any tank vessel that is entitled
to engage in the coastwise trade to install certain
equipment in the United States under the penalty of
losing coastwise trading privileges if the installation
work is done in a foreign country.
Editorial Notes
AMENDMENTS
2006—Pub. L. 109–304 substituted ‘‘chapter 551 of this
title’’ for ‘‘section 27 of the Merchant Marine Act, 1920
(46 App. U.S.C. 883),’’.
§ 3705. Crude oil tanker minimum standards
(a) A new crude oil tanker of at least 20,000
deadweight tons shall be equipped with—
(1) protectively located segregated ballast
tanks;
(2) a crude oil washing system; and
(3) a cargo tank protection system con-
sisting of a fixed deck froth system and a fixed
inert gas system.
(b) An existing crude oil tanker of at least
40,000 deadweight tons shall be equipped with—
Cross-references
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Federal law — U.S. Code and appendices · legal_authorities
**(a)** Except as otherwise provided in this section, a vessel to which this chapter applies shall be equipped with a double hull—
(1) if it is constructed or adapted to carry, or carries, oil in bulk as cargo or cargo residue; and
(2) when operating on the waters subject to the jurisdiction of the United States, including the Exclusive Economic Zone.
**(b)** This section does not apply to—
(1) a vessel used only to respond to a discharge of oil or a hazardous substance;
(2) a vessel of less than 5,000 gross tons as measured under [section 14502 of this title](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title46-section14502&num=0&edition=prelim), or an alternate tonnage measured under [section 14302 of this title](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title46-section14302&num=0&edition=prelim) as prescribed by the Secretary under [section 14104 of this title](https://uscode.house.gov/view.xhtml?req=granuleid:USC-prelim-title46-section14104&num=0&edition=prelim) equipped with a double containment system determined by the Secretary to be as effective as a double hull for the prevention of a discharge of oil;
(3) a vessel documented under chapter 121 of this title that was equipped with a double hull before August 12, 1992;
(4) a barge of less than 1,500 gross tons (as measured under chapter 145 of this title) carrying refined petroleum product in bulk as cargo in or adjacent to waters of the Bering Sea, Chukchi Sea, and Arctic Ocean and waters tributary thereto and in the waters of the Aleutian Islands and the Alaskan Peninsula west of 155 degrees west longitude; or
(5) a vessel in the National Defense Reserve Fleet pursuant to section 57100.
**(c)**
(1) In this subsection, the age of a vessel is determined from the later
Source: Supplied U.S. Code snapshot — release unconfirmed · 46 U.S.C. § 3703a
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