Malaysia Act A1551 & DSL 2026: Is Your Commercial Vessel Ready for Compliance?
Malaysia’s marine regulatory framework entered an important new phase on 1 September 2026 with the implementation of the Merchant Shipping (Domestic Shipping Licence) Regulations 2026 under the Merchant Shipping (Amendment) Act 2017 [Act A1551].
For owners and operators of commercial vessels, charter yachts, passenger vessels and marine service boats, the biggest question is no longer simply:
“How do I apply for a Domestic Shipping Licence?”
The more important question is:
Is my vessel actually ready to qualify for commercial operation and obtain the necessary approvals?
For many existing vessels — particularly older boats, yachts converted for charter use, passenger vessels, and vessels above the relevant tonnage thresholds — the challenge may involve far more than submitting an online licence application.
It may require a review of the vessel’s registration, tonnage, survey status, safety equipment, certification, manning, technical condition and intended commercial use.
This is where a proper Marine Compliance Assessment becomes important.
What Changed From 1 September 2026?
The new Merchant Shipping (Domestic Shipping Licence) Regulations 2026 came into force on 1 September 2026 under Malaysia’s Merchant Shipping framework.
The Domestic Shipping Licence, commonly known as the DSL, applies to vessels engaged in domestic shipping activities that fall within the applicable regulatory requirements.
Under Act A1551, “domestic shipping” includes the use of a ship for services within Malaysian waters or the Exclusive Economic Zone, other than fishing, as well as the carriage of passengers or goods between Malaysian ports or places.
For commercial vessel owners, this means that the intended operation of the vessel matters just as much as the vessel itself.
Why the 15 Net Tonnage Threshold Matters
One of the most important provisions in the amended domestic shipping framework is Section 68U.
It states that a Malaysian ship of less than 15 Net Tonnage is exempted from the domestic shipping provisions under that Part.
This makes the 15 NT threshold particularly important for vessel owners.
However, there is often confusion about what “15 tonnes” actually means.
15 NT means Net Tonnage.
It does not mean:
- the vessel weighs 15 tonnes;
- 15 tonnes displacement;
- 15 deadweight tonnes;
- 15 Gross Tonnage; or
- any particular vessel length.
Net Tonnage is an official regulatory measurement.
The vessel’s registration documents and tonnage records should therefore be checked before assuming that it falls within any exemption.
Is Every Vessel Above 15 NT Automatically Required to Have Class?
No.
This is an important distinction.
A vessel being above 15 NT does not by itself mean that every vessel automatically requires the same classification arrangement.
The correct technical and certification pathway depends on factors including:
- vessel type;
- Gross Tonnage and Net Tonnage;
- registration;
- age and construction;
- commercial or private operation;
- passenger capacity;
- trading area;
- yacht or non-yacht status;
- applicable survey regime;
- applicable Malaysian regulations and codes.
For yachts, the Marine Department Malaysia has introduced the Malaysia Yacht Code 2025, which provides standards relating to safety, inspection, regulation and operation of private and commercial yachts under the relevant framework.
Therefore, the correct approach should be:
Identify the applicable regulatory pathway first, then determine what survey, certification, technical compliance or classification requirements apply to that particular vessel.
The Real Issue Is Often Not the DSL Application
For many vessel owners, obtaining the DSL itself may not be the most difficult part.
A vessel may be physically operational and capable of carrying passengers, but its current technical and documentary status may not yet support commercial operation.
For example, a vessel may have:
- engines in working condition;
- navigation equipment;
- passenger seating;
- accommodation;
- safety equipment; and
- an existing Certificate of Registry.
But that does not automatically mean that it is ready for commercial licensing.
The vessel may still have gaps relating to:
- survey status;
- statutory certification;
- commercial registration status;
- tonnage documentation;
- safety equipment;
- firefighting systems;
- lifesaving appliances;
- navigation lights;
- radio equipment;
- machinery safety;
- structural condition;
- stability documentation;
- passenger capacity;
- insurance;
- crew certification;
- manning requirements;
- operating limits.
For this reason, applying for the DSL should generally be treated as one part of a broader compliance process.
A Common Situation: Vessel Above 15 NT but Not Commercially Compliance-Ready
A common example is an existing vessel that has been operating for many years but does not have a complete commercial compliance package.
The vessel may be:
20 NT, 30 NT, 50 NT or more, physically seaworthy and actively used, but its owner may not know whether the vessel’s existing registration, survey and certificates are sufficient for the intended commercial operation.
In such cases, simply submitting a DSL application may not solve the underlying issue.
The first step should be to establish:
What does the vessel currently have?
Then:
What is missing?
And finally:
What must be completed before the vessel can proceed toward commercial operation and DSL approval?
This is the basis of a proper Vessel Compliance Gap Analysis.
Summer Marine Commercial Vessel Compliance Process
Summer Marine assists vessel owners by managing the compliance process from initial assessment through to licensing and operational readiness.
Step 1 — Vessel Documentation Review
The first stage is to review the vessel’s existing documentation.
Typical documents may include:
- Certificate of Registry;
- Gross Tonnage / Net Tonnage records;
- previous survey reports;
- existing statutory certificates;
- classification records, if applicable;
- builder information;
- vessel plans;
- machinery details;
- passenger capacity documentation;
- insurance;
- ownership documentation;
- existing licences;
- crew documentation.
We also review the vessel’s intended commercial activity.
Examples include:
Passenger Charter
Commercial Yacht Charter
Marine Services
Port Services
Domestic Passenger Operations
Commercial Workboat Operations
The purpose is to determine the vessel’s current compliance position before money is spent unnecessarily.
Step 2 — Identify the Correct Regulatory Route
Not every vessel follows the same pathway.
Depending on the vessel, the correct route may be:
Private Yacht → Commercial Yacht
or
Existing Vessel → Commercial Certification → DSL
or
Foreign Vessel → Malaysian Registration / Applicable Permission → Commercial Compliance
or
Imported Vessel → Survey → Registration → Certification → Commercial Operation
or
Existing Malaysian Vessel → Rectification → Certification → DSL
Act A1551 also requires applicants for Malaysian ship registration to provide documents relating to safety standards, pollution risks, and the safety and welfare of persons on board, while survey and measurement requirements must also be satisfied.
Choosing the correct pathway early can prevent unnecessary surveys, duplicated work and avoidable costs.
Step 3 — Vessel Compliance Gap Analysis
This is where Summer Marine identifies the difference between:
the vessel’s current condition
and
the standard required for its intended commercial operation.
Possible gaps may involve:
- life jackets;
- life rafts;
- firefighting systems;
- fire extinguishers;
- bilge systems;
- navigation lights;
- emergency systems;
- radio equipment;
- electrical installation;
- machinery protection;
- emergency escape arrangements;
- deck safety;
- railings;
- structural condition;
- passenger arrangements;
- stability documentation;
- drawings and plans;
- survey records;
- statutory certification.
A compliance review allows the owner to understand the likely work required before committing to the entire project.
Step 4 — Survey, Certification and Classification Coordination
Depending on the vessel’s applicable regulatory route, surveys, inspections or third-party technical certification may be required.
Summer Marine can coordinate with the appropriate:
- Marine Department officers;
- surveyors;
- recognised organisations;
- classification societies;
- technical consultants;
- marine contractors.
Our role is to help manage the process, including:
Survey Arrangement → Documentation Preparation → Inspection Coordination → Deficiency Follow-Up → Rectification Coordination → Reinspection → Certification
Summer Marine does not replace the authority, surveyor or classification society.
Instead, we act as the compliance project coordinator between the vessel owner, technical parties and relevant authorities.
Step 5 — Technical Rectification
In many cases, the vessel inspection identifies items that must be corrected before certification can proceed.
Examples may include:
- insufficient firefighting equipment;
- expired safety equipment;
- life raft deficiencies;
- inadequate bilge arrangements;
- navigation-light issues;
- electrical deficiencies;
- insufficient radio equipment;
- unsafe machinery installations;
- missing drawings;
- deck safety deficiencies;
- passenger safety arrangements.
Summer Marine can assist with coordinating the appropriate contractors, equipment suppliers and service providers to complete the required rectification.
This allows the owner to deal with the project through a single coordination point instead of managing multiple parties independently.
Step 6 — Operational and Manning Documentation
Technical compliance is only one part of commercial operation.
Depending on the vessel and intended activity, the compliance process may also involve:
- Master and crew certification;
- manning requirements;
- insurance;
- passenger limitations;
- operational restrictions;
- survey certificates;
- statutory documentation;
- vessel registration status;
- commercial operating documentation.
The requirements vary from vessel to vessel.
This is why Summer Marine recommends assessing the vessel based on its actual intended commercial use, rather than simply asking whether it is “above or below a certain tonnage”.
Step 7 — Domestic Shipping Licence Application
Once the vessel’s technical and documentary requirements have been addressed, the Domestic Shipping Licence application can form the final part of the process.
Under Section 68T, a ship may not engage in domestic shipping without the applicable licence, subject to the exemptions and permissions provided under the legislation. A contravention may expose the owner or master to significant penalties.
This is why owners should avoid treating the DSL merely as an administrative form.
The vessel needs to be supported by the appropriate registration, technical and operational documentation for its intended activity.
Government Licence Fee Is Not the Same as Compliance Cost
This is an important point for vessel owners.
A government licence or application fee represents only one part of the overall commercial compliance process.
The real project cost may include:
- survey fees;
- classification or technical inspection, where applicable;
- safety equipment;
- repair and rectification work;
- drawings or technical documentation;
- certification;
- insurance;
- crew and manning requirements;
- government fees;
- professional compliance coordination.
Therefore:
DSL Fee ≠ Total Cost of Commercial Compliance
The more important question is:
What must be completed on the vessel before the DSL can be successfully obtained and maintained?
Are You Operating a Vessel Above 15 NT?
If you own or operate a vessel at or above the relevant threshold and use it commercially, you should review the vessel’s current compliance status.
This is particularly important if:
- the vessel has no recent commercial survey;
- the vessel does not have clear statutory certification;
- it has been converted from private use to charter;
- the vessel has been operating under older documentation;
- you recently purchased the vessel;
- the vessel was imported from Thailand, Singapore or another country;
- you are unsure whether its existing certificates are sufficient;
- you intend to carry paying passengers;
- you intend to apply for a Domestic Shipping Licence.
Do not assume that an operational vessel is automatically a compliant commercial vessel.
Buying a Vessel Overseas for Commercial Operation in Malaysia?
Owners purchasing vessels overseas should consider the compliance route before commencing Malaysian commercial operations.
A typical process may involve:
Purchase / Bill of Sale
↓
Existing Registration Review
↓
Deregistration / Export Documentation
↓
Malaysian Registration Route
↓
Tonnage Verification
↓
Survey & Technical Assessment
↓
Rectification
↓
Certification
↓
Manning & Operational Documentation
↓
Domestic Shipping Licence
Planning the sequence correctly can reduce delays and avoid paying twice for inspections, equipment or documentation.
How Summer Marine Can Help
Commercial Vessel Compliance & DSL Project Management
Summer Marine assists yacht and commercial vessel owners with identifying, coordinating and managing the pathway toward compliant commercial operation in Malaysia.
Our services may include:
Marine Compliance Assessment
Vessel Compliance Gap Analysis
Domestic Shipping Licence Coordination
Commercial Vessel Licensing Support
Survey Coordination
Classification Society Coordination Where Applicable
Technical Rectification Coordination
Vessel Registration Support
Commercial Yacht Compliance
LIYR Registration Support
Foreign Vessel Compliance
Marine Documentation
Port Agency Support
Our objective is not simply to submit an application.
It is to help the vessel owner understand:
What you currently have → What is missing → What must be completed → Who needs to inspect it → What needs to be corrected → What documentation is required → Whether the vessel is ready for commercial licensing.
Request a Vessel Compliance Assessment
If your vessel is currently operating commercially — or you intend to place it into commercial operation — Summer Marine can conduct an initial compliance assessment.
Please prepare the following information:
- Certificate of Registry;
- Vessel Name;
- Vessel Type;
- Year Built;
- Length Overall;
- Gross Tonnage;
- Net Tonnage;
- Current Flag;
- Existing Survey / Certificates;
- Passenger Capacity;
- Current Location;
- Intended Commercial Operation.
You Have the Vessel. We Manage the Compliance Pathway.
Summer Marine
Yachting • Charter • Marine Solutions
Marine Compliance • Commercial Vessel Licensing • DSL • Vessel Registration • Survey Coordination • LIYR • Port Agency
Disclaimer
This article is intended for general information only and does not constitute legal or regulatory advice. Vessel requirements vary according to vessel type, tonnage, registration, construction, intended operation, passenger capacity, trading area and applicable Marine Department requirements. Owners should obtain vessel-specific confirmation before commencing commercial operations.

