33 CFR 96.120: Definitions for safety management rules
Last reviewed: October 14, 2026
This section defines the terms used in this part. Unless the section says otherwise, SOLAS Chapter IX, Regulation 1 definitions also apply. It defines roles such as company, responsible person and designated person, and terms such as non-conformity and foreign voyage.
What it says
Unless this section says otherwise, the definitions in Chapter IX, Regulation 1 of SOLAS apply to this part.
33 CFR 96.120(a)“Unless otherwise stated in this section, the definitions in Chapter IX, Regulation 1 of the International Convention for the Safety of Life at Sea (SOLAS) apply to this part.”
A company is the vessel owner, or another organization or person, such as the manager or bareboat charterer, who has assumed responsibility for operating the vessel from the shipowner and has agreed to take over all duties and responsibilities imposed by this part or the ISM Code.
33 CFR 96.120(b)“who has assumed the responsibility for operation of the vessel from the shipowner and who on assuming responsibility has agreed to take over all the duties and responsibilities imposed by this part or the ISM Code.”
A designated person is a person or persons designated in writing by the responsible person who monitors the safety management system of the company and vessel.
33 CFR 96.120(b)“Designated person means a person or persons designated in writing by the responsible person who monitors the safety management system of the company and vessel and has:”
A major non-conformity is an identifiable deviation that poses a serious threat to personnel or vessel safety or a serious risk to the environment and requires immediate corrective action. Lack of effective and systematic implementation of an ISM Code requirement is also a major non-conformity.
33 CFR 96.120(b)“in addition, the lack of effective and systematic implementation of a requirement of the ISM Code is also considered a major non-conformity.”
The responsible person is the owner of a vessel to which this part applies, or any other person who has assumed operating responsibility from the owner and agreed to assume responsibility for complying with all requirements of this part for the vessel.
33 CFR 96.120(2)(ii)“agreed to assume, with respect to the vessel, responsibility for complying with all the requirements of this part.”
A responsible person may be a company, firm, corporation, association, partnership or individual.
33 CFR 96.120(3)“A responsible person may be a company, firm, corporation, association, partnership or individual.”
A vessel engaged on a foreign voyage is a vessel to which this part applies that arrives from a foreign country, travels between places outside the United States, or departs for a foreign country.
33 CFR 96.120(2)“Making a voyage between places outside the United States; or”
Common questions
What is a responsible person under 33 CFR 96.120?
A responsible person is the owner of a vessel to which this part applies. It can also be another person who took over operation from the owner and agreed to comply with all requirements of this part.
“has assumed the responsibility from the owner for operation of the vessel to which this part applies; and”
What counts as a major non-conformity?
It is an identifiable deviation that seriously threatens personnel or vessel safety or seriously risks the environment and requires immediate corrective action. Lack of effective and systematic implementation of an ISM Code requirement also counts.
“Major non-conformity means an identifiable deviation which poses a serious threat to personnel or vessel safety or a serious risk to the environment and requires immediate corrective action;”
What is a vessel engaged on a foreign voyage?
It is a vessel to which this part applies that is arriving from a foreign country, making a voyage between places outside the United States, or departing for a foreign country.
“Departing from a place under the jurisdiction of the United States for a place in a foreign country.”
The text of 33 CFR 96.120
Electronic Code of Federal Regulations (eCFR), current as of March 31, 2026 · Read it on eCFR
Definitions
(a) Unless otherwise stated in this section, the definitions in Chapter IX, Regulation 1 of the International Convention for the Safety of Life at Sea (SOLAS) apply to this part.
(b) As used in this part—
Administration means the Government of the State whose flag the ship is entitled to fly.
Authorized Organization Acting on behalf of the U.S. means an organization that is recognized by the Commandant of the U.S. Coast Guard under the minimum standards of subparts A and B of 46 CFR part 8, and has been authorized under this section to conduct certain actions and certifications on behalf of the United States.
Captain of the Port (COTP) means the U.S. Coast Guard officer as described in 33 CFR 6.01-3, commanding a Captain of the Port zone described in 33 CFR part 3, or that person's authorized representative.
Commandant means the Commandant, U.S. Coast Guard.
Company means the owner of a vessel, or any other organization or person such as the manager or the bareboat charterer of a vessel, who has assumed the responsibility for operation of the vessel from the shipowner and who on assuming responsibility has agreed to take over all the duties and responsibilities imposed by this part or the ISM Code.
Designated person means a person or persons designated in writing by the responsible person who monitors the safety management system of the company and vessel and has:
(1) Direct access to communicate with the highest levels of the company and with all management levels ashore and aboard the company's vessel(s);
(2) Responsibility to monitor the safety and environmental aspects of the operation of each vessel; and
(3) Responsibility to ensure there are adequate support and shore-based resources for vessel(s) operations.
Document of Compliance means a certificate issued to a company or responsible person that complies with the requirements of this part or the ISM Code.
International Safety Management (ISM) Code means the International Management Code for the Safe Operation of Ships and Pollution Prevention, Chapter IX of the Annex to the International Convention for the Safety of Life at Sea (SOLAS), 1974.
Non-conformity means an observed situation where objective evidence indicates the non-fulfillment of a specified requirement.
Major non-conformity means an identifiable deviation which poses a serious threat to personnel or vessel safety or a serious risk to the environment and requires immediate corrective action; in addition, the lack of effective and systematic implementation of a requirement of the ISM Code is also considered a major non-conformity.
Objective Evidence means quantitative or qualitative information, records or statements of fact pertaining to safety or to the existence and implementation of a safety management system element, which is based on observation, measurement or test and which can be verified.
Officer In Charge, Marine Inspection (OCMI) means the U.S. Coast Guard officer as described in 46 CFR 1.01-15(b), in charge of an inspection zone described in 33 CFR part 3, or that person's authorized representative.
Recognized organization means an organization which has applied and been recognized by the Commandant of the Coast Guard to meet the minimum standards of 46 CFR part 8, subparts A and B.
Responsible person means—
(1) The owner of a vessel to whom this part applies, or
(2) Any other person that—
(i) has assumed the responsibility from the owner for operation of the vessel to which this part applies; and
(ii) agreed to assume, with respect to the vessel, responsibility for complying with all the requirements of this part.
(3) A responsible person may be a company, firm, corporation, association, partnership or individual.
Safety management audit means a systematic and independent examination to determine whether the safety management system activities and related results comply with planned arrangements and whether these arrangements are implemented effectively and are suitable to achieve objectives.
Safety Management Certificate means a document issued to a vessel which signifies that the responsible person or its company, and the vessel's shipboard management operate in accordance with the approved safety management system.
Safety Management System means a structured and documented system enabling Company and vessel personnel to effectively implement the responsible person's safety and environmental protection policies.
SOLAS means the International Convention for the Safety of Life at Sea, 1974, as amended.
Vessel engaged on a foreign voyage means a vessel to which this part applies that is—
(1) Arriving at a place under the jurisdiction of the United States from a place in a foreign country;
(2) Making a voyage between places outside the United States; or
(3) Departing from a place under the jurisdiction of the United States for a place in a foreign country.
Sections it refers to
- 46 CFR part 8
- 33 CFR 6.01-3 ↗
- 33 CFR part 3
- 46 CFR 1.01-15(b) ↗
The plain-English explanation on this page was written with AI from the regulation text above and checked automatically before publishing: every quote appears in the text, every number comes from it, and a second model confirmed each statement adds nothing the text doesn't say. Regulation text current as of March 31, 2026. The regulation text governs. RegKnot is not affiliated with the U.S. Coast Guard.