When a seagoing vessel takes on fuel oil for propulsion in a port in the Netherlands, this must be done in accordance with international regulations.
Responsibilities during bunkering
The ship’s engineer, ship master and shipowner or charterer must see to it that the supplier and bunker operator follow the legally outlined bunkering and sampling procedure.
The Human Environment and Transport Inspectorate (ILT) monitors compliance with these rules in the Netherlands and ensures that fuel oil supply corresponds with the bunker delivery note (BDN), based on Article 3.3 of the Besluit brandstoffen luchtverontreiniging (Fuels Air Pollution Decree, in Dutch).
Requirements for marine fuel oil
Fuel oil used by a seagoing vessel for propulsion must comply with the International Convention for the Prevention of Pollution from Ships (MARPOL). The minimum requirements are:
- The regulations of MARPOL Annex VI, Regulation 14 concerning the maximum sulphur content. These requirements vary depending on the navigation area.
- Suitability for the engine and environment in accordance with MARPOL Annex VI, Regulation 18.3 and further arrangements in line with ISO 8217 (1996, 2005, 2012, 2017, 2024).
BDN checks
The ship’s chief engineer or the ship master must check the if the following information on the BDN is within the allowed limits:
- The density of the fuel oil at 15°C (kg/m³).
- The sulphur content of the fuel oil (percentage by mass, reported to 2 decimal places).
- Flashpoint of the fuel.
The ship’s chief engineer or the ship master must also check if the following information on the BDN is correct:
- Seal and counterseal numbers of all legally required sub-samples.
- The date of fuel oil supply.
- The location of fuel oil supply (port).
Safety Data Sheet (SDS)
Before bunkering, the supplier’s representative provides the person responsible on the seagoing vessel with a Safety Data Sheet (SDS) for each type of fuel oil in the delivery. This enables the responsible person to assess the safety risks and establish the necessary procedures.
Bunkering and sampling procedure
Representatives of both the receiving vessel and the supplier must be present during sampling, as well as a surveyor if one has been appointed by any party.
The chief engineer must give safe access to the bunker barge crew, make sure the sampling equipment on board is suitable, and keep the equipment clean to avoid blockage and contamination. Samples must be taken at the inlet of the receiving vessel.
The sampling and sealing of the sample containers are only valid if all parties sign to confirm their agreement. Only the chief engineer or the ship master are entitled to sign the samples and the BDN as the ship's representatives.
BDN and sub-sample retention
The vessel must keep on board:
- The BDN for at least 36 months after supply.
- The sub-sample or sub-samples designated to it for at least 12 months after supply, or longer if the fuel oil remains on board. The requirements for keeping samples are set out in MARPOL VI/18.8.1.
- The SDS for as long as the fuel oil remains on board.
Letter of Protest in case of deviations or irregularities
If the fuel oil supplied in a port in the Netherlands fails to meet the requirements, if the delivery differs from the BDN or if sampling was not carried out correctly, the ship master must report this immediately upon discovery using a Letter of Protest (LoP) as described in Procedures for Port State Control 2021, Guidelines under MARPOL VI/2.15.
The ship master must send the LoP to the supplier’s representative, who must countersign to confirm receipt. The ship master must send copies of the countersigned LoP to:
- The ship’s flag state administration.
- The ILT as the port state authority, as an attachment by emailing brandstoffen-luchtkwaliteit@ilent.nl.
- The port authority overseeing bunkering.
The vessel must keep a copy of the LoP together with the BDN on board for at least 36 months.
The flag state informs the IMO. The ILT may take enforcement action against the supplier.