Civil society organisations have written to the IMO Secretary-General seeking clarity on how particular fuels will be treated under the UN agency’s Net-Zero Framework. The letter requests confirmation that decisions on fuel treatment remain the prerogative of member states and should be guided by independent science.

The correspondence, dated 27 October 2026, was reported on 30 October 2026. It asks the Secretary-General to confirm the role that member states and independent scientific evidence will play in classifying and regulating specific fuels under the Framework.

The letter follows remarks by the Secretary-General on liquefied natural gas at the Global Maritime Forum Annual Summit in Shanghai. The civil society signatories say that the treatment of specific fuels within the Net-Zero Framework should be determined through member-state decision making that is informed by impartial science.

Signatories sought a firm statement that the Framework will not pre-empt or supersede decisions taken by sovereign members about the classification or regulatory treatment of fuels. They emphasised the need for independent scientific input to underpin any such decisions.

The move by civil society groups to request formal clarification reflects concern about how emerging fuel types will be incorporated into the Net-Zero Framework. The letter frames its request as a matter of process and legitimacy: who decides, and on what scientific basis.

reports’s item summarised the letter and its immediate context but did not publish the full text of the correspondence. The report noted the date of the letter and connected it to the Secretary-General’s recent public remarks on LNG at the Global Maritime Forum summit.

Member states and scientific advice

The letter asks that member states retain the authority to determine the regulatory status of fuels under the Framework. It makes clear that any such determinations should be informed by independent science rather than by unilateral administrative action.

The request frames independent scientific assessment as central to the legitimacy of decisions about fuel classification. It calls for transparent processes that allow member states to base their positions on robust, impartial evidence.

The immediate context

The civil society appeal came after the Secretary-General spoke about liquefied natural gas at the Global Maritime Forum Annual Summit in Shanghai. The signatories said that the remarks made clarification necessary to avoid confusion about the Framework’s implementation.

Sources carried the report on 30 October 2026, identifying the date of the letter and its connection to the Secretary-General’s comments. The published summary presents the correspondence as a request for procedural clarity rather than a challenge to individual policy choices.

The letter’s focus on process and scientific input underscores a wider debate about how international climate-related instruments should treat different energy carriers. By asking the IMO Secretariat to confirm the role of member states and independent science, the signatories sought a clear statement of how the Net-Zero Framework will be applied in practice.

The publication of the letter in media outlets prompted the query to be placed in the public domain, inviting further attention from stakeholders across the maritime sector. reports’s report provided the immediate public record of the correspondence and its timing in relation to the Global Maritime Forum summit.

The correspondence, as reported, does not call for a particular outcome on fuel classification; rather it asks for assurance about decision-making authority and the evidential basis for any determinations under the Net-Zero Framework.

The letter and its reporting are likely to be observed closely by member states, industry bodies and other stakeholders who will engage with the Framework as it is developed and implemented. The request for confirmation highlights the procedural questions that accompany substantive policy choices when international rules touch on national prerogatives.

Further developments will depend on responses from the IMO Secretariat and on whether member states or other actors raise parallel procedural concerns. For now, the published report records a formal appeal by civil society for clarification about who decides how specific fuels are treated under the Net-Zero Framework and on what scientific basis those decisions will rest.