This is an HTML version of an attachment to the Official Information request 'Monitoring of Ship Emissions/Plumes'.
Attachment withheld in full under sections 6(a) and 6(b)(ii) of the Act
From:
Michael Allan <[email address]>
Sent:
Wednesday, 8 October 2025 9:19 am
To:
Michaela Manley
Cc:
Scott Gulliver
Subject:
RE: EXTERNAL: RE: Specific proposal for how the IMO registry could be run - with comments on state Administration's role
Thanks for this background Michaela, that is useful to understand. I’d note that EPA doesn’t currently carry out life cycle certification of fuels so this 
would be a new function if it came across to us.  
From our side, we’d be happy to stay in touch as the IMO discussions 6(b)(ii), 6(a)
 
 
Thanks 
Michael 
From: Michaela Manley <[email address]>  
Sent: Monday, 6 October 2025 2:47 pm 
To: Michael Allan <[email address]> 
Cc: Scott Gulliver <[email address]> 
Subject: RE: EXTERNAL: RE: Specific proposal for how the IMO registry could be run - with comments on state Administration's role 
Thanks Michael, 6(a), 6(b)(ii)
 
 
 
With these larger ships, we (MNZ) usually delegate functions to our Registered Organisations/ROs, who are the big companies that play a significant role in compliance with 
international obligations, and they report up to IMO directly on our behalf. 6(a), 6(b)(ii)
 
 
From: Michael Allan <[email address]>  
Sent: Monday, 6 October 2025 12:39 pm 
To: Michaela Manley <[email address]> 
Cc: Scott Gulliver <[email address]> 
Subject: EXTERNAL: RE: Specific proposal for how the IMO registry could be run - with comments on state Administration's role 
CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. 
Hi Michaela and Scott 
Thanks for this, I don’t have any specific comments on the policy recommendations at this stage. However, I’d be keen to understand what thought has 
been given to date on which NZ agency might be best placed to administer the GFI Registry in NZ? Would this sit with MNZ noting the requirements relate 
to shipping? 
Thanks 
Michael 

From:
Scott Gulliver <[email address]>
Sent:
Monday, 6 October 2025 4:39 pm
To:
[email address]; [email address]
Subject:
6(b)(ii)
RE: Specific proposal for how the IMO registry could be run - with comments on state Administration's role
Hi Michaela, I’ve glanced through the paper and your notes. Operationalising isn’t really my bread and butter. I was wondering where checking compliance with registering 
would sit. Your notes cover the important parts of the paper. 
Scott 
From: Michaela Manley <[email address]>  
Sent: Monday, 6 October 2025 10:49 am 
To: Michael Allan <[email address]> 
Attachment refused in full under section 18(d) of the Act as it is already publicly available at: https://docs.imo.org/Shared/Download.aspx?did=158261
Cc: Scott Gulliver <[email address]> 
Subject: Specific proposal for how the IMO registry could be run - with comments on state Administration's role 
Morena both, this one I’m hoping you could cast an eye over the below (and see attached paper). It’s a proposal that includes having State Administrations (this would be the 
relevant agencies in NZ) play a role in management of a layer of a ‘two layer’ administrative structure for the Greenhouse gas Fuel Intensity (GFI) registry, instead of having it 
all done by the IMO secretariat. I’ve summarised the paper and its proposals and added my initial comments underneath with some highlights. 
Thanks if you can outline any concerns/caveats or embellish my thinking.. 
Michaela 
Context 
• supports the timely development of the Guidelines on the development, management and operation of the IMO GFI Registry, tentatively scheduled for adoption by
MEPC 85 in 2026.
Problem and evidence 
• Discusses a few relevant matters including legal implications if the GFI is a constitutive record of transactions and Unit ownership information, account management,
and the GFI registry’s function as a comprehensive data management and verification system, as well as a reporting and public information tool.
• Also talks about IT security principles being like those of online banking, and that it could function as a compliance tool – this could be by providing national
Administrations with practical tools to oversee obligations under the IMO Net-Zero Framework. Eg in addition to recording holdings and unit submissions, the system
could be designed to facilitate automatic account restrictions – such as temporarily suspending transfers or issuances—when required data or unit submissions are
missing.
Proposes 
• Makes a number of specific recommendations in para 17.1 – 17.7.
• IMO GFI Registry should follow established IT best practices in environmental registries, with features such as unique account identifiers, unit traceability, automatic
reporting functions and a level of IT security similar to those used for internet banking. In this context, EDF welcomes and supports the considerations raised by Canada
and the United Kingdom in document MEPC 83/7/25 regarding the further development of the IMO GFI Registry
• emphasizes the importance of building a public website for the IMO GFI Registry that is accessible to all types of users. A lack of transparency and accessibility will
place disproportionate burdens on smaller, less resourced actors, making this both a just and equitable transition issue and one of environmental integrity
• due to the complexity and scale of the registry it will likely require a hybrid administrative structure. As with the European Unionʹs ETS model, EDF recommends that
account verification and participant management be devolved to national administrators, while the IMO Secretariat retains responsibility for carrying out issuances and
the core technical platform. This arrangement is more scalable and ensures national accountability, while safeguarding system consistency and data integrity.
• Asks MEPC to clarify the legal status of the IMO GFI Registry records and recommends that the IMO GFI Registryʹs records have authoritative say on who holds which
units, regardless of any other agreements between parties.
• Of particular note:  proposes that, as the IMO GFI Registry will probably have tens of thousands of accounts, their management will be a significant task, and one that
requires familiarity with many national contexts, EDF recommends that the GFI Registry adopt a two-level administrative structure similar to the one used in the EU
ETS. In the EU ETS Registry, Member State Administrators oversee opening, closing accounts, updating account information, reviewing the personal documentation of
account and company representatives, and providing initial helpdesk services. The EUʹs Central Administrator, on the other hand, is in charge of maintaining, updating
the IT infrastructure, running the public website, creating reports, executing issuances, and it oversees second level helpdesk services. Thus, account holders receive a
better service from an entity that speaks their language and understands their documents, and at the same time, IMO does not have to build out a large account
management operation
9(2)(j)
 
From: Michael Allan <[email address]>  
Sent: Tuesday, 30 September 2025 4:38 pm 
To: Michaela Manley <[email address]>; Scott Gulliver <[email address]>; Ameera Clayton <[email address]> 



Cc: [email address]; Bertrand Ngai <[email address]>; Paul Hawkes <[email address]>; Andrew Bell 
<[email address]> 
Subject: EXTERNAL: RE: Agency input on the IMO net zero ship emissions framework - establishing agency positions on relevant submissions 
CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. 
Kia ora Michaela 
Thanks for looping us in and for sharing the analysis – it looks like you’ve pulled together a significant amount of material. 
From the EPA’s side, we’re not so closely involved in the broader climate policy space, as that sits primarily with MfE. Because of this, we don’t have much to add on 
the submissions. That said, we’d be interested if you or MFE become aware of any particular matters where there may be any flow-on impacts for our operational 
responsibilities in the day to day running of the NZ ETS. 
All the best for the upcoming meetings! 
Ngā mihi 
Michael Allan  
Principal Advisor, Emissions Trading Scheme Operations 
9(2)(a)
   |   9(2)(a)
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From: Michaela Manley <[email address]>  
Sent: Tuesday, 30 September 2025 11:36 am 
To: Scott Gulliver <[email address]>; Michael Allan <[email address]>; Ameera Clayton <[email address]> 
Cc: [email address]; Bertrand Ngai <[email address]>; Paul Hawkes <[email address]>; Andrew Bell 
<[email address]> 
Subject: Agency input on the IMO net zero ship emissions framework - establishing agency positions on relevant submissions 
Kia ora koutou, 
I’m getting in touch regarding agency input to the International Maritime Organisation’s Net Zero ship emissions Framework. I’ve previously spoken to a few of you – thanks for 
discussions and input to date on understanding interactions with the NZ ETS and some of the thinking around low or zero-emissions fuels. 
Paul Hawkes and I are off to the IMO meetings shortly which run from 13-24 October where it is looking likely that the Net Zero framework requirements will be adopted, and 
work on the associated guidelines will also get underway. As part of the preparation I’ve been working through various submissions to a working group which will consider 
these during the meeting period. 
The NZF implementation time frame will be 2027. 
MBIE (Bertrand) and I have been looking at a large volume of these meeting submissions relating to fuels, and fuel life cycle certification matters. It looks like there are some 
proposals that need assessment against NZ’s wider climate policy settings, which would be good to get MfE and EPA’s views on.  
I’ve done initial summaries and draft analysis of the papers with highlighted sections for other agency views (attached) – please note this is preliminary assessment and not 
government policy, just working through where agencies stand on any key concerns or areas of interest so that we go into the meetings informed. You can see in the table 
where I have noted initial views (including input to date from MBIE) and MNZ thinking. 
It would be ideal to catch up on MfE views before we head over to the IMO, and I wondered if relevant people could take a look at the attached and perhaps we find a time 
online to chat either this or next week? I can share specific papers of interest in the table on request. 
Thanks very much and please do loop in anyone on your end you feel needs to be involved. 
Ngā mihi nui 
Michaela 
Michaela Manley  (she / her / ia) | Senior Advisor – Regulatory Policy Design  
Maritime New Zealand | Wellington 
Nō te rere moana Aotearoa  
E [email address] | W www.maritimenz.govt.nz 

Attachment to email: Tuesday, 30 September 2025 11:36 am
Agenda item, paper, action              Summary   
   MNZ notes and comments   
Item 2: Development of new/revision of existing guidelines, provisions, guidance, and other docs for NZF implementation 
SWG-GHG 20/2 (India):  
6(a), 6(b)(ii), 9(2)(j)
Integrating the principles of 
An approach to integrate the principle of common but differentiated 
collective obligation to protect 
responsibilities and respective capabilities (CBDR-RC) into the 
the marine environment and 
implementation phase of the IMO Net-Zero Framework. It advocates 
their responsibilities into the 
for differentiated emission trajectories, progressive revenue 
IMO Net-Zero Framework. 
generation and a fair and transparent distribution mechanism. 

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/1 (India):  
Based on the draft Revised MARPOL Annex VI 2025 related to the IMO 
Amendments to the SEEMP 
Net-Zero Framework, as presented in document MEPC/ES.2/2 
Guidelines based on draft 
(Secretariat), this document proposes the amendments to the SEEMP 
Revised MARPOL Annex VI 2025  Guidelines (2024 Guidelines for the development of a Ship Energy 
6(a), 6(b)(ii), 9(2)(j)
Efficiency Management Plan (SEEMP) (resolution MEPC.395(82)). 
 ISWG-GHG 20/2/2 (Austria et al  outlines key considerations for the continued development of the 
including the EC and the UK):  
governance structure of the IMO Net-Zero Fund, particularly in 
Advancing the governance 
relation to the Governing Board.  
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
framework for the IMO Net-
The co-sponsors underline the importance of adopting the IMO Net-
6(a), 6(b)(ii), 9(2)(j)
Zero Fund   
Zero Fundʹs governing provisions well ahead of the expected receipt 
6(a), 6(b)(ii), 9(2)(j)
of contributions in 2029. The document emphasizes the need for a 
resilient and efficient structure that ensures transparency, prevents 
conflicts of interest, and supports accountability.  
 
Furthermore, it presents considerations for the operation and 
representative composition of the Governing Board.  
 
The co-sponsors propose to request the Secretariat to prepare an 
analysis of how the IMO Net-Zero Fund could be established under 
the remit of IMO, and welcome contributions by other Member States 
and stakeholders. 
 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
ISWG-GHG 20/2/3 ((Austria et al  The reward is a key element in the IMO Net-Zero Framework with the  6(a), 6(b)(ii), 9(2)(j)
including the EC and the UK): 
aim of promoting the early uptake of zero and near-zero GHG 
Design considerations on the 
emission technologies, fuels and/or energy sources (ZNZs). This 
reward for the use of zero or 
submission is a document describing the main options, limitations and 
near-zero GHG emission 
considerations for designing an IMO reward laying out four possible 
technologies, fuels and/or 
concepts. The intention of the co-sponsors is to start considerations 
energy sources (ZNZs) 
on the design choices, which can inform the drafting of guidelines at a 
6(a), 6(b)(ii), 9(2)(j)
later stage, while not ruling out any options or pointing to any specific 
solution. 
ISWG-GHG 20/2/4 (WSC): The 
Comments on the allocation of rewards under regulation 39 of the 
importance of ZNZs rewards 
IMO Net-Zero Fund along with providing proposals for the 
and applying a marginal 
development of guidelines on the definition of zero and near-zero 
abatement cost methodology to  GHG emission technologies, fuels and/or energy sources (ZNZs) 
determine such rewards under 
rewards and the methodology to determine such rewards.  
the IMO Net-Zero Framework 
 
After careful consideration of possible methodologies, it is proposed 
that the reward should be based on CO2eq to a reference GFI for 
fossil-fuel, while meeting the ZNZ threshold multiplied by a MAC 
(marginal abatement cost) price based on the cost to achieve that 
reduction. The purpose of the reward is to enable ships to use ZNZ 
fuels to compete in the market and to meet the ZNZ thresholds 
provided in the IMO Net-Zero Framework. As such, the reward should 
substantially narrow or come close to bridging the price gap to enable 
commercial operation with ZNZ fuels 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/5 (CESA):  
CESA welcomes the political agreement reached on the draft Revised 
Proposals and reflections 
MARPOL Annex VI 2025, set out in the annex to document 
supporting the effective 
MEPC/ES.2/2. Furthermore, it emphasizes the importance of its 
implementation of the IMO 
adoption during 2025 and the detailed, associated implementation 
Net-Zero Framework 
guidelines as soon as possible thereafter.  
 
In line with the GHG workstreams presented in the draft work plan, 
set out in document MEPC/ES.2/3, in this document CESA outlines 
various reflections and proposals for the implementation guidelines. 
 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/6 (Norway):  
discusses key principles and elements for the guidelines for the 
Proposal for guidelines for the 
calculation of the attained annual GHG fuel intensity (GFI). This 
calculation of the attained 
includes consideration of energy provided from zero-emission energy 
annual GHG fuel intensity (GFI) 
sources, inclusion of any reward factors in the calculations, and other 
key aspects.  
6(a), 6(b)(ii), 9(2)(j)
Draft guidelines are included in the annex to this document 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/7 (Norway): 
discusses key principles and elements for the guidelines on the 
Consideration of options for the  definition of zero or near-zero GHG emission technologies, fuels 
guidelines on the definition of 
and/or energy sources (ZNZs), of ZNZs rewards and the methodology 
zero or near-zero GHG emission  to determine such rewards. A draft outline of the guidelines is 
technologies, fuels and/or 
included in the annex to this document 
energy sources (ZNZs), of ZNZs 
  
 
rewards and the methodology 
to determine such rewards. 
6(a), 6(b)(ii), 9(2)(j)
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/8 (Mexico):  
In support of document MEPC 83/7/5, this document emphasises the 
Ensuring deployment of ZNZ 
importance of designing suitable incentives for the use of zero- or 
fuels and technologies in 
near-zero emissions technologies, fuels and/or energy sources (ZNZs).  
developing countries: 
 
Comments on the Reward 
It stresses the need to deploy them swiftly in developing countries, 
Guidelines 
while maintaining high ambition for GHG emissions reduction by using 
ZNZs. It also highlights the importance of avoiding unintended 
consequences, such as a shift in emissions to other sectors, changes in 
soil use that could negatively impact food security, and restrictions on 
the availability of funds for developing countries 
 
ISWG-GHG 20/2/9 (Mexico):  
As a comment on the balance of the compliance deficit regulation 
Ensuring a just and equitable 
approved in the IMO Net-Zero Framework and the use of surplus units 
transition in annual GFI 
(SUs), this document emphasises the need to limit these compliance 
compliance approaches for 
mechanisms.  
small and medium fleets of 
 
developing countries 
They should not divert necessary revenue away from a just and 
equitable transition, particularly for small and medium fleets in 
6(a), 6(b)(ii), 9(2)(j)
developing countries. It also highlights the importance of preventing 
these mechanisms from reinforcing geographical concentration and 
market oligopolistic practices during the energy transition in shipping. 
Otherwise, they risk deepening existing structural inequalities in the 
sector. 
 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/10 
In support of document ISWG-GHG 18/2/6 (Belize et al.), the co-
(Guatemala, Mexico and 
sponsors comment on the disbursement purposes outlined in this 
Honduras): Governing 
option.  
provisions of the IMO Net-Zero 
The guidelines for these purposes must achieve the goals and 
Fund: comments in support of a  objectives of the 2023 IMO GHG Strategy, including ensuring a just 
just and equitable transition 
and equitable transition (JET) that leaves no Member State and no 
 
seafarer behind. T 
6(a), 6(b)(ii), 9(2)(j)
he co-sponsors give particular attention to capacity development, the 
renewal of small and medium-sized fleets, environmental protection, 
the strengthening of maritime administrations, the deployment of 
zero or near-zero GHG emission technologies, fuels and/or energy 
sources (ZNZs) and the development of National Action Plans (NAPs). 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/11 (RINA):  
Drawing on the experience from a voluntary book and claim platform 
Considerations for the 
for transferring emission reductions from sustainable maritime fuel 
development of the GFI Registry  use – much like the purpose of the GFI Registry – this document 
outlines several lessons learnt that may advance the development of 
6(a), 6(b)(ii), 9(2)(j)
the GFI Registry. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/12 ( Fiji, 
proposes a specific composition for the Governing Board of the IMO 
Marshall Islands, Palau, Tuvalu 
Net-Zero Fund, emphasizing equitable representation that prioritizes 
and Vanuatu):  Provisions, 
small island developing States (SIDS) and least developed countries 
guidance and other documents, 
(LDCs) while balancing interests and geographic distribution across 
as appropriate, for supporting 
regions.  
the uniform and effective 
 
implementation of the IMO 
Drawing on precedents from international climate funds and IMO 
Net-Zero Framework – guidance  governance structures, and recent advisory opinions from 
in relation to the representation  international courts and tribunals, this proposal ensures the Fund's 
of SIDS and LDCs on the 
alignment with principles of international environmental law, and 
Board(s) of the Fund 
advances a just and equitable transition in the decarbonization of 
6(a), 6(b)(ii), 9(2)(j)
international shipping. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/13 ( Fiji, 
proposes a detailed timeline for the establishment of the IMO Net-
Kiribati, Marshall Islands, Palau, 
Zero Fund, interim arrangements to bridge the period until revenue 
Seychelles, Tuvalu and 
inflows commence, and core provisions for the Fund's governing 
Vanuatu):  Development of a 
instrument.  
timeline, interim arrangements,   
and core provisions for the IMO 
These proposals are designed to operationalize the Fund promptly, 
Net-Zero Fund to ensure a just 
ensuring it can support the implementation of the IMO Net-Zero 
and equitable transition 
Framework under the draft Revised MARPOL Annex VI 2025, while 
6(a), 6(b)(ii), 9(2)(j)
prioritizing a just and equitable transition for vulnerable States, 
particularly small island developing States (SIDS) and least developed 
countries (LDCs) 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/14 ( Fiji, 
 
Marshall Islands, Tuvalu and 
Vanuatu):  The ZNZs definition 
and reward mechanism 
6(a), 6(b)(ii), 9(2)(j)
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/15 (ICS and 
sets out in its annex 1 suggested draft guidelines on ZNZ rewards and 
IBIA):  Draft Guidelines on ZNZ 
methodology to determine such rewards using an energy-based 
rewards and methodology to 
approach.  
determine such rewards.  
 
To expedite the work to clarify ZNZ rewards and methodology, the 
6(a), 6(b)(ii), 9(2)(j)
Working Group is requested to consider annex 1 to this document and 
recommend to MEPC 84 a simple, practicable and effective approach 
whereby a reward rate is fixed for ships using ZNZs meeting the GFI 
threshold in calendar years 2028 to 2032 at a US$ rate per tonne of 
CO2eq avoided. 
 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/16(ICS):  
Annex to document MEPC/ES.2/3 (Secretariat) proposes the 
Guidelines on the 
development of "Guidelines on the determination of the annual IMO 
determination of the annual 
GFI Registry administration fee (regulation 38.3)" to be paid by ships 
IMO GFI Registry administration  from 2028. 
fee 
 
 
 This annual administration fee will be payable in addition to the GHG 
 
emissions pricing contributions which the vast majority of ships, of 
5,000 GT and above, will have to pay to the IMO Net-Zero Fund to 
ensure compliance with the regulations of the IMO Net-Zero 
Framework.  
 
ICS acknowledges the possible need to support the establishment and 
initial operation of the GFI Registry by the Organization in advance of 
substantial revenue being received by the IMO Net-Zero Fund in 2029, 
but suggests that these guidelines should clarify that GFI Registry 
annual administration fee should be minimal/nominal or zero and 
that a cap should be placed on the maximum annual fee at no more 
than US$ 500 per ship 
ISWG-GHG 20/2/17 (IWSA):  
Aims to help clarify the key elements of the IMO Net-Zero Framework 
Consistent treatment of wind 
as it relates to direct wind propulsion energy, in an effort to align 
propulsion in the IMO Net-Zero 
those provisions with the core technology and energy pathway 
Framework 
neutrality principles. 
 
To ensure consistent treatment of wind propulsion, the substantial 
losses sustained through the use of fuel oil/alternative fuel energy 
pathways should be considered in the attained GFI calculations so as 
to avoid overvaluing these energy sources within the formula and 
subsequently undervaluing the wind component.  
 
An approach to address this issue has been outlined in document 
MEPC 82/7/9 (ISWA). This submission also brings forward a series of 
pertinent issues relating to the same level-playing field principle to be 
considered when assessing and applying criteria for the issuance of 
IMO Net-Zero Fund reward allocations and the inclusive and balanced 
treatment of all energy sources based on their direct and indirect 
decarbonisation impact, co-benefits and other merits. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/18 (Republic of  sets out considerations for the governance, oversight arrangements 
Korea):  Considerations for the 
and the Governing Board composition of the IMO Net-Zero Fund, 
governance and board 
informed by an analysis of other international funds. 
composition of the IMO Net-
Zero Fund 
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/19 (Republic of  proposes considerations to be taken into account, based on technical, 
Korea):  Considerations of the 
administrative, and financial realities, in developing guidelines on the 
annual administrative fee for 
annual administrative fee of the IMO GFI Registry, in accordance with 
the IMO GFI Registry 
draft regulation 38.3 of the IMO Net-Zero Framework and the 
6(a), 6(b)(ii), 9(2)(j)
Secretariat's draft work plan 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/20: (Norway 
This document aims to facilitate institutional participation by ships in 
and Republic of Korea):  
voluntary emissions reductions under the IMO mid-term measures. by 
Expanding the IMO Net-Zero 
explicitly stating in the guidelines that the voluntary cancellation of 
Fund through incentive 
surplus units (SUs) may be used for decarbonization initiatives led by 
mechanisms for ships that 
relevant industries beyond IMO regulations.  
voluntarily cancel SUs 
 
6(a), 6(b)(ii), 9(2)(j)
Ultimately, this approach is intended to contribute to strengthening 
the financial resources of the IMO Net-Zero Fund 
 
  

Agenda item, paper, action              Summary                                                     6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/2 (EDF): 
provides recommendations to support the Committeeʹs work on 
Ensuring transparency, integrity  developing the Guidelines for the IMO GFI Registry, as referenced by 
and usability: key 
draft regulation 38 of the Revised MARPOL Annex VI and the draft 
considerations for the 
work plan to prepare for the entry into force of the IMO Net-Zero 
development and operation of 
Framework.  
the IMO GFI Registry 
 
6(a), 6(b)(ii), 9(2)(j)
Building on established best practices for environmental registries, 
the document outlines key considerations for transparency, 
governance, account management, compliance functions and IT 
security. By clarifying the IMO GFI Registryʹs role as the authoritative 
record of unit ownership and proposing a scalable administrative 
structure, these recommendations aim to ensure the IMO GFI 
Registryʹs effectiveness, integrity and usability, thereby strengthening 
the overall compliance architecture. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/22 (RoK):  
outlines key elements for the design of a reward mechanism for ZNZs 
Further considerations on the 
under the IMO Net-Zero Framework. It aims to present practical policy 
development of guidelines 
considerations that should be taken into account in the development 
under the IMO Net-Zero 
of relevant IMO guidelines by 1 March 2027. 
Framework for ZNZs 
ISWG-GHG 20/2/23 (RoK):  The 
Re the development of guidelines on the certification of sustainable 
need for preliminary 
fuels is under consideration. Within this context, the policy 
exploration on the policy 
acceptability of chain of custody (CoC) approaches, in particular the 
acceptability of chain of custody  book-and-claim model, has been identified as an issue requiring 
(CoC) approaches under the 
further examination.  
IMO LCA Framework 
 
This document proposes that, given the growing demand from 
industry and the practical constraints of global supply chains for 
sustainable marine fuels, a preliminary policy exploration should be 
undertaken to enhance understanding and provide a basis for future 
regulatory consideration of book-andclaim approaches. 
 
 
ISWG-GHG 20/2/24 (IPIECA, 
Discusses the urgent need to clarify the chain of custody models for 
RINA, IBIA):  Chain of custody 
fuel certification to support the implementation of the IMO Net-Zero 
models for IMO Net-Zero 
Framework.  
Framework implementation 
 
6(a), 6(b)(ii), 9(2)(j)
It highlights three main approaches: physical segregation, mass 
balance, and book-and-claim, and emphasizes the importance of 
aligning these models with international standards. The document 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
also includes a case study on bio-LNG to illustrate the necessity of a 
mass balance approach. 
ISWG 20/2/25 (Pacific 
Californiaʹs Low Carbon Fuel Standard (LCFS) is a 14-year programme 
Environment):  Experience of 
designed to lower the stateʹs transportation fuelsʹ carbon intensity 
Californiaʹs Low Carbon Fuel 
through issuance of fuel credits and deficits based on a yearly 
Standard and credit 
threshold. It generates approximately $3 billion per annum and 
mechanisms 
provides key incentives for alternative fuel providers to reduce GHG 
6(a), 6(b)(ii), 9(2)(j)
emissions.  
 
The programme utilizes a system of accounting for "avoided 
methane" emissions in addition to crediting avoided fossil fuel 
volumes; this in effect acts as a multiplier that increases the value of 
specific fuels produced from dairy methane, specifically livestock 
biomethane. This fuel type averages a negative carbon intensity score 
much lower than other credited fuels thanks to this system of 
inaccurate emissions accounting.  
This document provides further information on the outcomes of the 
programme design with a credit multiplier (in effect through the 
double-counted avoided emission credits) and outcomes of a similar 
framework under the LCFS and encourages exploration of other 
market design components first. 
 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/26 (IPIECA):  
It highlights the importance of certification for GHG emission factors 
Developing fuel certification 
and sustainability aspects of fuels, addressing potential barriers for 
guidelines to support the IMO 
investments in lower GHG emissions technologies.  
Net-Zero Framework 
 
 
This document also recommends interim solutions to ensure 
compliance with IMO certification requirements until the recognition 
of Sustainable Fuels Certification Schemes (SFCS) is achieved. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/27 (IMarEST):  
 
Provisions, guidance and other 
Dicusses various evidence that is relevant to the development of 
documents, as appropriate, for 
guidelines for ZNZs definition and ZNZs reward mechanism. Draws on 
supporting the uniform and 
both analysis used in IMO's Comprehensive impact assessment (CIA) 
effective implementation of the  of the basket of candidate GHG reduction mid-term measures 
IMO Net-Zero Framework – 
(particularly Task 2 – Impacts on the fleet), the data IMO is collecting 
ZNZs definitions 
on fuel prices, and wider literature and analysis used for the work on 
6(a), 6(b)(ii), 9(2)(j)
the IMO Net-Zero Framework.  
 
Key findings are that effective ZNZs definition and reward are crucial 
enablers of the 2023 IMO GHG Strategy objective to "effectively 
promote shipping's energy transition". To accomplish that objective 
efficiently, the findings recommend that a definition of rewarded ZNZs 
should be given to specific feedstocks and production pathways, as 
linked to the 2024 IMO LCA Guidelines.  
 
To ensure an effective ZNZ reward mechanism, although a "flat rate" 
reward has been the primary focus of considerations to date, an 
auction mechanism would offer several advantages to this 
mechanism, not least the ability to limit the reward liability for the 
IMO Net-Zero Fund and to use the auction to discover the prices for 
reward, with the potential to also improve cost-effectiveness (relative 
to a flat rate reward). 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/28 (CLIA):  The 
 highlights the critical role of Mass Balance and Book and Claim chain 
importance of enabling verified 
of custody models in enabling the global fleet to successfully 
GHG reductions through Mass 
decarbonize in line with the 2023 IMO GHG Strategy 
Balance and Book and Claim 
chain of custody models 
ISWG-GHG 20/2/29 ( Norway, 
•  proposes the operationalization of the Fuel Life Cycle Label 
IPIECA, RINA, IBIA and WSC):  
(FLL) within the IMO Net-Zero Framework and its integration 
Proposal for operationalizing 
into the GFI Registry. The proposal aims to streamline the 
the fuel life cycle label in the 
certification and reporting processes for marine fuels, 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
context of the IMO Net-Zero 
ensuring traceability and accuracy in GHG emissions data. The  6(a), 6(b)(ii), 9(2)(j)
framework 
FLL will cover the well-to-tank (WtT) portion, while the tank-
to-wake (TtW) emissions will be verified by Administrations 
and recognized organizations. The document outlines the 
need for amendments to the LCA Guidelines and the 
development of a standardized template for the FLL. It also 
addresses the treatment of last-mile emissions and the 
assurance process for non-fuel energy source 
 
  

Agenda item, paper, action              Summary                                                    6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/2/30 (Brazil, 
provides draft guidelines on requirements and procedures for the 
Canada, Norway, Republic of 
recognition of SFCS and reporting of certification activities. The 
Singapore, United Kingdom, 
guidelines aim to establish a robust certification system for 
IPIECA, RINA and WSC): Draft 
sustainable marine fuels, ensuring transparency, traceability, and 
guidelines on requirements and 
environmental integrity.  
procedures for the recognition 
 
of Sustainable Fuel Certification 
Key elements include the system description, core principles, 
Schemes and reporting of 
requirements for recognition, application procedures, and annual 
certification activities 
reporting requirements. The guidelines are designed to align with the 
6(a), 6(b)(ii), 9(2)(j)
IMO Life Cycle Assessment (LCA) framework and support the 
implementation of the IMO Net-Zero Framework.  
 
Further work is needed to finalize specific elements, including 
methodological guidance on LCA, chain of custody models, and 
eligibility requirements for sustainable marine fuels. The cosponsors 
invite guidance on how to further progress this matter. 
ISWG-GHG 20/2/31 (CSC):  
Highlights the lack of strong signals from the IMO Net-Zero 
Amplifying the policy signal for 
Framework for e-fuels in shipping's transition.  
the production and uptake of e-
This is demonstrated through modelling potential future fuel uptake 
fuels through the IMO Net-Zero 
behaviour based on compliance-cost optimization of the global fleet 
Framework Guidelines 
and insights from e-fuel producers.  
To address this gap, this document explores the introduction of an e-
fuels multiplier within the relevant guidelines as a strategic tool to 
amplify the IMO Net-Zero Framework's signals and support the timely 
scale-up of e-fuels production and use. The document models the 
potential impact of this e-fuels multiplier and sets out several 
advantages. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
 
 
6(a), 6(b)(ii), 9(2)(j)
Item 3: Further development of the LCA framework 
ISWG-GHG 20/3 (Marshall 
 
Islands and Mexico):  Comments  Provides a series of comments regarding the sustainability criteria in 
on the sustainability criteria in 
the LCA Guidelines, including the need to consider the land rights of 
the LCA Guidelines to safeguard  Indigenous and rural communities in relation to indirect land-use 
social and environmental 
change (ILUC). 
integrity 
Also calls for robust carbon emission tracking and measures to 
6(a), 6(b)(ii), 9(2)(j)
mitigate adverse impacts on biodiversity, water availability and food 
security.  
 
Also emphasises the importance of incorporating a qualitative focus, 
supported by national documentation, to prevent disproportionate 
technical and economic burdens on producers in developing States. 
 
 
 
 
 
 
 
 
 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/3/1 (Australia, 
submission aims to support a globally consistent application of 
Austria, Belgium, Bulgaria, 
sustainability themes/aspects of the LCA Guidelines, focusing on 
Canada, Croatia, Cyprus, 
requirements of Sustainable Fuels Certification Scheme (SFCS), and 
Czechia, Denmark, Estonia, 
provides one illustrative theme/aspect, namely water quality and 
Finland, France, Germany, 
availability.  
Greece, Hungary, Ireland, Italy, 
 
Latvia, Lithuania, Luxembourg, 
To minimize duplications and maximize synergies while preserving the 
Malta, Netherlands (Kingdom of  international shipping sector's specificities, the co-sponsors consider 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
the), Norway, Poland, Portugal, 
that building on the common elements shared with existing 
6(a), 6(b)(ii), 9(2)(j)
Romania, Slovakia, Slovenia, 
sustainability certification systems is expected to result in the lowest 
South Africa, Spain, Sweden, 
additional administrative burden. The document outlines a 
United Kingdom, European 
transparent working method that avoids ambiguities, supports 
Commission, ICS, IPIECA, RINA, 
robustness, credibility and accountability of the certified fuels claimed 
IBIA, WSC and SGMF) 
as contributing to the IMO Net-Zero Framework while ensuring the 
Supporting the uniform 
required adaptability to widely varying sustainability themes/aspects 
implementation of 
sustainability themes in the 
2024 LCA Guidelines: water as 
an Illustrative case 
ISWG-GHG 20/3/2 (Norway):  
Describes a novel fuel pathway for LNG (natural gas feedstock) with 
Proposed amendment to 
the use of carbon capture and storage (CCS) in the upstream process. 
appendix 1 of the 2024 LCA 
The document also proposes a new fuel pathway code to be included 
Guidelines and proposed new 
in appendix 1 of the 2024 LCA Guidelines to accommodate the 
fuel pathway for LNG with the 
verification and certification of the actual well-to tank (WtT) emission 
use of carbon capture and 
factors of the fuel. 
  
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
storage (CCS) in the upstream 
6(a), 6(b)(ii), 9(2)(j)
process 
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/3/3 ( ICS, 
presents recommendations to refine the 2024 Guidelines on life cycle 
INTERTANKO, SIGTTO, CLIA, 
GHG intensity of marine fuels (2024 LCA Guidelines) (resolution 
IHMA and SGMF):  
MEPC.391(81)), addressing key methodological challenges. It calls for 
Amendments to the 2024 LCA 
enhanced data quality standards, ensuring studies used to calculate 
Guidelines and implementation 
default GHG emission factors are relevant, complete, consistent, 
of the IMO Net-Zero 
reliable, transparent, and aligned with ISO 14040, ISO 14044:2006, 
Framework: proposals for 
and ISO/TS 14071. The current approach of selecting the upper 
enhanced emission factor 
emission value as default should be replaced with a scientifically 
methodology 
representative method, such as a weighted average, to ensure 
6(a), 6(b)(ii), 9(2)(j)
credible, up-to-date factors across the industry. The document also 
proposes a biennial review to update default emission factors while 
avoiding retroactive impacts on the GFI calculations. For purely fossil 
fuel pathways lacking robust data, temporary use of credible 
alternative data sets is recommended until sufficient representative 
studies exist. Standardized methodologies for calculating emission 
credits should be adopted, following approaches like Directive (EU) 
2018/2001 (RED II). Finally, specific fuel pathway variants for ships 
using part of their cargo as fuel are recommended to reflect their 
unique well-to-tank (WtT) emissions. 
 
 
 
ISWG-GHG 20/3/4 (IPIECA and 
proposes amendments to the 2024 LCA Guidelines to 1) clarify 
SGMF):  Proposal to modify the 
inclusion of the International Organization for Standardization (ISO) 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
2024 Guidelines on Life Cycle 
life cycle assessment (LCA) standards when calculating actual well-to- 6(a), 6(b)(ii), 9(2)(j)
GHG Intensity of Marine Fuels 
tank (WtT) emission factors; and 2) expand power purchase 
(2024 LCA Guidelines) 
agreements (PPAs) for the well-to-wake (WtW) marine fuel life cycle. 
ISWG-GHG 20/3/5:  (IPIECA and 
proposes the incorporation of underground carbon capture and 
RINA ( Recommendations for 
storage (CCS) provisions into the 2024 LCA Guidelines to ensure the 
developing a methodological 
environmentally safe and secure long-term containment of carbon 
guidance for life cycle GHG 
dioxide via geological storage.  
assessment framework on 
 
carbon capture and storage) 
These provisions aim to support the consistent application of CCS 
6(a), 6(b)(ii), 9(2)(j)
technology for marine fuels regulated under the purview of IMO. The 
document also invites consideration for additional guidance to be 
developed by the Organization as deemed appropriate. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/3/6 (Malaysia):  
proposes the recognition of pre-combustion captured inherent CO2 
Low-carbon e-methanol as a 
arising from natural gas processing, as a carbon neutral feedstock for 
key decarbonization lever 
the production of low-carbon e-fuels, i.e. e-methanol. At the same 
time, it effectively translates the CO2 emission credit from pre-
combustion captured carbon to onboard fuel users accordingly. This 
document also looks into low-carbon e-methanol fuel serving as a 
large-scale and immediate GHG reductions potential solution for the 
maritime industry. 
ISWG-GHG 20/3/7 (CSC):  Re-
encourages the re-establishment of the correspondence group 
establishment of the 
looking at "other social and economic sustainability themes/aspects of 
correspondence group on other  marine fuels" for potential inclusion in the 2024 Guidelines on life 
social and economic 
cycle GHG intensity of marine fuels (2024 LCA Guidelines).  
sustainability aspects of marine 
 
fuels to safeguard net-zero 
By focusing on LNG, bio-LNG, and e-LNG as an example in this 
goals 
document, it is evident that without a comprehensive assessment of 
6(a), 6(b)(ii), 9(2)(j)
existing and emerging fuels, IMO's net-zero goals and the 
implementation of the IMO Net-Zero Framework could be under 
threat. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/3/8 ( WWF, 
reviews the treatment of indirect land use change (ILUC) within the 
Pacific Environment, CSC and 
2024 Guidelines on life cycle GHG intensity of marine fuels (2024 LCA 
EDF):  Developing a quantitative  Guidelines) (resolution MEPC.391(81)).  
risk-based approach to manage 
 
indirect land use change 
Drawing on examples from other regulatory frameworks such as the 
emissions under the IMO Net-
EU's Renewable Energy Directive (RED) and ICAO's CORSIA 
Zero Framework 
programme, this document highlights the significant risk that high 
ILUC emissions from food and feed-based marine fuels could 
undermine intended GHG savings under the IMO Net-Zero 
Framework.  
 
Argues that a purely qualitative approach cannot prevent the use of 
high-ILUC risk biofuels under the IMO Net-Zero Framework.  
 
Consequently, this document proposes that the Working Group 
encourage interested Member States and international organizations 
to provide concrete proposals to MEPC 84 on: 1) how to incorporate 
quantitative metrics into a risk-based ILUC framework in the 2024 LCA 
Guidelines; and 2) how to safeguard against the use of fuels made 
from identified high-ILUC risk feedstocks to ensure the environmental 
integrity of the IMO Net-Zero Framework. 
  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/3/9 
 
Context 
 
Problem and evidence 
 
Proposes 
 
Comments/questions/policy considerations 
 

ISWG-GHG 20/3/10 
 
Context 
 
Problem and evidence 
 
Proposes 
 
Comments/questions/policy considerations 
 

ISWG-GHG 20/3/11 ( Argentina,  presents an updated review of the scientific literature, providing 
Context 
Brazil, Indonesia and Malaysia):   evidence that sustainable biofuel production can coexist with 
 
A science-based assessment of 
sustainable food systems and environmental protection. It highlights 
Problem and evidence 
the contribution of sustainable 
techniques that minimize the risk of land use change and can 
 
biofuel in developing countries 
contribute to broader benefits, including improved energy access, 
Proposes 
emissions reductions, enhanced soil quality, strengthened agricultural  6(a), 6(b)(ii), 9(2)(j)
infrastructure and modernization, and rural development – all of 
which support food security in emerging economies. This document 
outlines the necessary conditions for expanding biofuels supply in 
developing countries. Effective and well-established certification 
schemes, traceability mechanisms, and supportive public policies have 
been critical in controlling deforestation and promoting sustainable 
agricultural practices. 
ISWG-GHG 20/3/12 
 
Context 
 
Problem and evidence 
 
Proposes 
 
Comments/questions/policy considerations 
 
ISWG-GHG 20/INF.2 
 
Context 
 
Problem and evidence 
 
Proposes 
 
Comments/questions/policy considerations 
 
ISWG-GHG 20/INF.3 (RINA):  
contains an overview of a low ILUC risk certification approach to 
Context 
Applying a low ILUC risk 
IMO's global fuel standard developed by the Roundtable on 
 
certification approach to IMO's 
Sustainable Biomaterials (RSB). 
Problem and evidence 
global fuel standard 
 
 
Proposes 
 

  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
6(a), 6(b)(ii), 9(2)(j)
6(a), 6(b)(ii), 9(2)(j)
ISWG-GHG 20/INF.4 (RINA):  
Applying a sustainability approach to certification for IMOʹs global fuel  Context 
applying a sustainability 
standard 
 
approach to certification for 
 
Problem and evidence 
IMOʹs global fuel standard 
 
Proposes 
 

6(a), 6(b)(ii), 9(2)(j)
 
 
Context 
 
Problem and evidence 
 
Proposes 
 
Comments/questions/policy considerations 
•   
 
Item 4: 5th IMO GHG study Terms of Reference 
 
 
 
 
Context 
 
Problem and evidence 
 
Proposes 
 
Comments/questions/policy considerations 
•   
 
 
 
 
Context 
 
 
Problem and evidence 
 
Proposes 
 
Comments/questions/policy considerations 
 
 
 
 
 
 
 
 
 
 
 
 
 
Item 5: Any other business 
 
 
 
Context 
 

  

Agenda item, paper, action              Summary                                                                                 MNZ notes and comments                          
Problem and evidence 
 
Proposes 
 
Comments/questions/policy considerations