49 CFR 176.30: Dangerous cargo manifest requirements
Last reviewed: October 14, 2026
This section requires the carrier, its agents, and designated persons to prepare a dangerous cargo manifest, list, or stowage plan. It sets what the document must contain, where it is kept, who certifies and acknowledges it, and how long the carrier retains it. Barges have special rules.
Applies toIt applies to carriers, their agents, and designated persons who prepare the document, and to vessels and barges carrying hazardous materials.
What it says
The carrier, its agents, and any person they designate must prepare a dangerous cargo manifest, list, or stowage plan.
49 CFR 176.30(a)“The carrier, its agents, and any person designated for this purpose by the carrier or agents must prepare a dangerous cargo manifest, list, or stowage plan.”
The document must always be in a location that is readily accessible to emergency response and enforcement personnel.
49 CFR 176.30(a)“This document must always be in a location that is readily accessible to emergency response and enforcement personnel.”
The document must include the shipping name and identification number of each hazardous material on board, as listed in § 172.101 of this subchapter or the IMDG Code, and an emergency response telephone number as prescribed in subpart G of part 172 of this subchapter.
49 CFR 176.30(a)(3)“Shipping name and identification number of each hazardous material on board as listed in § 172.101 of this subchapter or as listed in the IMDG Code”
The hazardous material information on the manifest must be the same as the information the shipper furnished on the shipping order or other shipping paper, except that the IMO "correct technical name" and the IMO class may be indicated as provided in paragraphs (a)(3) and (a)(5).
49 CFR 176.30(b)“The hazardous material information on the dangerous cargo manifest must be the same as the information furnished by the shipper on the shipping order or other shipping paper”
The carrier and its agents must make sure the master, a licensed deck officer designated by the master and attached to the vessel, or for a barge the person in charge of the barge, signs to acknowledge the correctness of the document.
49 CFR 176.30(c)“acknowledges the correctness of the dangerous cargo manifest, list or stowage plan by his signature.”
For barges, manned or unmanned, the manifest must be on board in a readily accessible location, and a copy must be furnished to the person in charge of the towing vessel.
49 CFR 176.30(d)(3)“the dangerous cargo manifest must be on board the barge in a readily accessible location and a copy must be furnished to the person in charge of the towing vessel.”
Each carrier who transports or stores hazardous materials on a vessel must retain a copy of the document for at least one year.
49 CFR 176.30(e)“shall retain a copy of the dangerous cargo manifest, list, or stowage plan for at least one year”
Common questions
Where must the dangerous cargo manifest be kept on a vessel?
It must be kept on or near the vessel's bridge. When the vessel is docked in a United States port, it may be kept elsewhere, as the text allows.
“This document must be kept on or near the vessel's bridge, except when the vessel is docked in a United States port.”
How long must a carrier keep the dangerous cargo manifest?
A carrier who transports or stores hazardous materials on a vessel must keep a copy for at least one year. The carrier must also make it available for inspection in accordance with § 176.36(b) of this subchapter.
“shall retain a copy of the dangerous cargo manifest, list, or stowage plan for at least one year”
Who prepares the dangerous cargo manifest for an unmanned barge?
The person responsible for loading the barge is responsible for preparing it. That person must designate an individual for that purpose.
“the person responsible for loading the barge is responsible for the preparation of a dangerous cargo manifest, list, or stowage plan and must designate an individual for that purpose.”
The text of 49 CFR 176.30
Electronic Code of Federal Regulations (eCFR), current as of March 31, 2026 · Read it on eCFR
Dangerous cargo manifest
(a) The carrier, its agents, and any person designated for this purpose by the carrier or agents must prepare a dangerous cargo manifest, list, or stowage plan. This document may not include a material that is not subject to the requirements of the Hazardous Material Regulations (49 CFR parts 171 through 180) or the International Maritime Dangerous Goods Code (IMDG Code) (IBR, see § 171.7 of this subchapter). This document must be kept on or near the vessel's bridge, except when the vessel is docked in a United States port. When the vessel is docked in a United States port, this document may be kept in the vessel's cargo office or another location designated by the master of the vessel provided that a sign is placed beside the designated holder on or near the vessel's bridge indicating the location of the dangerous cargo manifest, list, or stowage plan. This document must always be in a location that is readily accessible to emergency response and enforcement personnel. It must contain the following information:
(1) Name of vessel and official number. (If the vessel has no official number, the international radio call sign must be substituted.);
(2) Nationality of vessel;
(3) Shipping name and identification number of each hazardous material on board as listed in § 172.101 of this subchapter or as listed in the IMDG Code and an emergency response telephone number as prescribed in subpart G of part 172 of this subchapter.
(4) The number and description of packages (barrels, drums, cylinders, boxes, etc.) and gross weight for each type of package;
(5) Classification of the hazardous material in accordance with either:
(i) The Hazardous Materials Table, the § 172.101 table; or
(ii) The IMDG Code.
(6) Any additional description required by § 172.203 of this subchapter.
(7) Stowage location of the hazardous material on board the vessel.
(8) In the case of a vessel used for the storage of explosives or other hazardous materials, the following additional information is required:
(i) Name and address of vessel's owner;
(ii) Location of vessel's mooring;
(iii) Name of person in charge of vessel;
(iv) Name and address of the owner of the cargo; and
(v) A complete record, by time intervals of one week, of all receipts and disbursements of hazardous materials. The name and address of the consignor must be shown against all receipts and the name and address of the consignee against all deliveries.
(9) For excepted packages containing Class 7 materials only the following information is required:
(i) The UN identification number for the material preceded by the letters “UN”;
(ii) The name and address of the consignor and the consignee; and
(iii) The stowage location of the hazardous material on board the vessel.
(b) The hazardous material information on the dangerous cargo manifest must be the same as the information furnished by the shipper on the shipping order or other shipping paper, except that the IMO “correct technical name” and the IMO class may be indicated on the manifest as provided in paragraphs (a)(3) and (a)(5) of this section. The person who supervises the preparation of the manifest, list, or stowage plan shall ensure that the information is correctly transcribed, and shall certify to the truth and accuracy of this information to the best of his knowledge and belief by his signature and notation of the date prepared.
(c) The carrier and its agents shall insure that the master, or a licensed deck officer designated by the master and attached to the vessel, or in the case of a barge, the person in charge of the barge, acknowledges the correctness of the dangerous cargo manifest, list or stowage plan by his signature.
(d) For barges, manned or unmanned, the requirements of this section apply except for the following:
(1) In the case of a manned barge, the person in charge of the barge shall prepare the dangerous cargo manifest.
(2) In the case of an unmanned barge, the person responsible for loading the barge is responsible for the preparation of a dangerous cargo manifest, list, or stowage plan and must designate an individual for that purpose.
(3) For all barges, manned or unmanned, the dangerous cargo manifest must be on board the barge in a readily accessible location and a copy must be furnished to the person in charge of the towing vessel.
(e) Each carrier who transports or stores hazardous materials on a vessel shall retain a copy of the dangerous cargo manifest, list, or stowage plan for at least one year, and shall make that document available for inspection in accordance with § 176.36(b) of this subchapter.
Sections it refers to
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.