PFOS banned in fire extinguishing media from January 2026

From January 2026 PFOS will be banned in fire extinguishing media
From January 2026 PFOS will be banned in fire extinguishing media

Lloyd’s Register (LR) has issued a regulatory update stating that, PFOS will be banned in fire extinguishing media from January 2026 – including firefighting foam. This applies to both fixed and portable systems and equipment.

In particular, the IMO developed amendments to SOLAS Chapter II-2 and the High Speed Craft (HSC) Codes (1994 and 2000) which were adopted in the following resolutions:

  • SOLAS Chapter II-2 – MSC.532(107)
  • 1994 HSC Code – MSC.536(107)
  • 2000 HSC Code – MSC.537(107)

The following clarifications have also been published related to extinguishing media containing PFOS:

  • IACS Unified Interpretation SC309 for SOLAS Regulation II-2/10.11
  • IACS Unified Interpretation HSC11 for Regulation 7.9.4 of HSC Codes (1994 and 2000)
  • The IMO has also published the same content as IMO MSC.1/Circ.1694 – Unified interpretations of SOLAS
  • Chapter II-2 and the HSC Codes (1994 and 2000).

LR also confirms that these new requirements apply as follows:

  • Ships constructed (keel laid) on or after 1 January 2026 and subject to SOLAS/HSC Codes must not use or store fire-extinguishing media (including firefighting foams) containing PFOS in concentrations above 10 mg/kg (0.001% by weight) upon the ship’s delivery.
  • Ships constructed (keel laid) before 1 January 2026 must comply with the above requirement no later than the date of the first survey on or after 1 January 2026.
  • Disposal of the prohibited substances must be done using appropriate shore-based reception facilities.
  • Any declaration issued by the fire-extinguishing media manufacturer should contain information about the extinguishing media such as, but not limited to – type, production period, batch number and reference to Type Approval/MED Certificate. It must also be kept onboard and made available to attending surveyors for review and verification that the fire-extinguishing media does not contain PFOS in concentrations above 10 mg/kg (0.001% by weight).
  • For extinguishing media installed before 1 January 2026, where the maker’s declaration or laboratory test reports are not available, sampling and testing of the extinguishing media onboard should be required to be conducted in accordance with a recognised standard (e.g. NPR-CEN/TS 15968) in order to verify that the firefighting media does not contain PFOS in concentrations above 10 mg/kg (0.001% by weight).

Lloyd’s Register advises that by the first survey on or after 1 January 2026, shipowners, ship managers, and ship operators must ensure they have verified that all fire-extinguishing media on board is free of PFOS or have arranged for the safe disposal of any prohibited media. Any replacement fire-extinguishing media or equipment must be appropriately type-approved, and vessels’ inventories of hazardous materials must be updated to reflect the removal of any PFOS-containing substances, where applicable.

In the future, the EU, IMO and other regulatory bodies may introduce further restrictions on the use of fire-extinguishing media containing other chemicals in the PFAS group, such as perfluorooctanoic acid (PFOA).

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