The delivery note and the fuel sample.

Every delivery comes with a bunker delivery note and a fuel sample. Here is what the note must show, how the sample is taken, and how long to keep both.

Last reviewed 30 September 2026. Rules change: check your flag State and the sources below.

Bunker delivery noteExample
Receiving ship
MY Aurora · IMO 90000011
Port and date
Sint Maarten · 02-OCT-20262
Product
Low-sulphur gasoil3
Quantity
10.14 t4
Density at 15 °C
845.0 kg/m³5
Sulphur
below 0.20 % m/m6
Flashpoint
≥ 70 °C7
Sample seal no.
0042188
Supplier declarationChief engineer

Check the note, then note the dates

Tick each field as you check the delivery note, and enter the delivery date to see how long to keep the note and the sample.

Check your bunker delivery note

0 of 9
Keep the delivery note on board until at least3 years after delivery
Keep the MARPOL sample under the ship's control until at least12 months after delivery

The sample is kept until the fuel is substantially used, and for at least 12 months.

What the delivery note must show

MARPOL Annex VI Appendix V sets the minimum content: the receiving ship's name and IMO number, the port, the date delivery began, the supplier's details, the product and quantity in metric tonnes, density at 15 °C, sulphur content, and a signed declaration that the fuel meets the applicable sulphur limit.

Since 1 May 2024 the note must also show the flashpoint: the measured value, or a statement that it was measured at or above 70 °C.

Electronic delivery notes are accepted if they are protected from editing and can be verified.

How the MARPOL sample is taken

The 2024 IMO guidelines, which replaced the 2009 version, set out the method:

  • The sample is drawn continuously throughout the delivery, at the receiving ship's bunker manifold.
  • The retained sample is at least 600 ml, sealed with a uniquely numbered tamper-proof seal in front of the ship's representative.
  • The seal number is recorded on the delivery note.
  • The label shows where and how it was drawn, the date, the ship's name and IMO number, the product, the seal number and both representatives' names and signatures.
  • Store it outside the accommodation, somewhere cool and out of sunlight.
MARPOL SAMPLEMY Aurora · IMO 9000001Manifold · continuous drip02-OCT-2026 · ≥ 600 mlSeal 004218004218

The MARPOL sample is for compliance checks only. Commercial samples, if you want them, are separate.

How long to keep them

DocumentKeep for
Bunker delivery noteAt least 3 years after delivery, on board and readily available
MARPOL delivered sampleUntil the fuel is substantially used, and at least 12 months
Oil Record Book entry (code H)With the Oil Record Book, 3 years after the last entry

Sources