Disclosure LibraryPractitioner guidance for every reporting disclosure
Home Disclosure Library IFRS / ISSB IFRS S2 s2-29-c
IFRS S2: Climate-related Disclosures · 2024
Paragraphs 29–c

Physical-risk vulnerability metric

Practical guidance for preparing this disclosure. Use this card to identify datapoints, verify claims and organise supporting evidence. For exact requirements, always refer to the official IFRS source.

Dr Ross Kurinko, Sustainability Reporting Trainer
Reviewed by Dr Ross Kurinko · Sustainability Reporting Trainer LRA educational guidance · Not issued or endorsed by IFRS
To prepare this disclosure
Disclosure focus

This disclosure asks an organisation to explain how exposed its operations are to physical climate risks, using a vulnerability measure that is relevant to the business as a whole. In practice, the report should not just describe isolated examples or a few high-profile sites; it should show how the organisation has assessed vulnerability across the parts of the business that matter most, and what that means for the organisation’s overall risk profile.

The practical focus is on breadth and comparability: readers should be able to understand whether the assessment covers only selected locations or extends across operations, assets, and activities that could be affected by climate-related physical events. The aim is to give a clear picture of where vulnerability sits, how widespread it is, and whether the organisation’s exposure is concentrated in a small number of places or spread more widely across the business.

This LRA educational guidance supports disclosure preparation. For the exact requirements, always refer to the official IFRS source.

Before you start

A quick mental checklist before you prepare this disclosure — tick each as you settle it.

Preparation

Key datapoints to prepare

Datapoint What to capture Evidence hint Owner
Acute and chronic split Whether the figure is broken out into short-term and longer-term parts, if that split is being used. Method note or working paper showing the split approach, plus the source schedule used to prepare the figures. Sustainability reporting / risk analytics
Exposure concentration by location How the exposure is grouped by country or region, site or facility, and asset type, using the same grouping basis throughout. Asset register, site list, and geography mapping used to build the concentration view. Risk management / asset management
Underlying hazard basis The hazard measure or classification used as the basis for the reported figure, including the rule used to assign it. Methodology note, hazard taxonomy, and source assessment records showing how the basis was determined. Risk / environmental data
Share of total The portion of the whole that this item represents, calculated against the correct total for the same scope and period. Calculation sheet showing numerator, denominator, and the source total used for the percentage. Finance / sustainability reporting
At-risk assets and activities The monetary value of assets or activities that are exposed or vulnerable, using the same scope and valuation basis as the source records. Asset valuation file, impairment or risk assessment support, and the reconciliation to the ledger or asset register. Finance / risk management
+ Show s2-29-c sub-elements (LRA working checklist)

How to prepare it

1Set the reporting boundary first: decide which parts of the business, sites, assets and activities are in scope for this disclosure, so the same boundary is used across all figures and narrative points.
2Agree the definitions you will use for the items being reported, including how you will identify vulnerable assets or activities, what you will treat as hazard-based, and whether any split between acute and chronic impacts is being applied.
3Gather the supporting records behind each point, including the evidence for any geographic, site-level or asset-class concentrations, plus the source data for the percentage share and the currency amount tied to vulnerable assets or activities.
4Prepare the disclosure outputs in the form needed for filing: the numeric percentage, the monetary amount, the concentration description, the hazard basis, and a clear note on whether an acute/chronic split has been used.
5Record any exclusions, estimation choices, reclassifications or changes in method, and explain why they were made so a reviewer can follow how the final numbers and narrative were built.
6Check the completed disclosure back against the official source material and internal evidence pack to confirm the scope, definitions, figures and wording are aligned before sign-off.
Request the data

Request the site vulnerability data from Operations

Translate the disclosure into an internal business question — then adapt it to your organisation's own language.

Which sites, assets or activity groups are most exposed to physical climate hazards, and what share of the total do they represent?

Please use your organisation’s own site, asset and risk terms first, then map them to the reporting labels in the pack. Keep the request in operational language rather than framework wording, and check the official source before sign-off.

Weak request

Please provide the physical-risk vulnerability metric for the disclosure.

Why it fails: It uses framework language only, gives no boundary, no source, no grouping method, and does not say what internal data is needed to calculate the share of total or the vulnerable asset/activity value.

Better request

Please send the current operations view of which sites, facilities, assets or activity groups are most exposed to physical climate hazards for [reporting period], including the hazard basis, the share of total, the value of vulnerable assets or activities, and whether you separate short-sharp events from longer-duration stress effects. Use your normal site and asset terms, and attach the source register or assessment file.

Formal email template
Subject: Request for site and asset vulnerability data for [reporting period]

Dear [name/team],

We are preparing the sustainability reporting pack and need your help with the data on which sites, assets or activity groups are most exposed to physical climate hazards.

Please send the information for [reporting period] covering [boundary]. We need it in your normal operational terms, with a short note explaining the hazard basis used, how the groupings were built, and whether any split was made between short-sharp events and longer-duration stress effects.

Please include:
- the sites, facilities, assets or activity groups covered
- the hazard basis used in your assessment
- the measure used to identify exposure
- the share of the total for each group
- any supporting file, register extract or assessment note
- the source system and date extracted

If you already have a table or dashboard, please send that and we will map it into the reporting pack. Please also flag any assumptions, exclusions or known limitations.

Thank you,
[preparer name]
[team]

Please adapt this to your organisation’s own terms and check the official source before sign-off.
Short Teams / Slack version
Hi [name/team] — could you share the latest site/asset exposure data for [reporting period]?

We need the list of affected sites/assets/activity groups, the hazard basis, the share of total, and any split between short-sharp events and longer-duration stress effects if you use one. Please send it in your normal terms plus the source file/register.

Thanks, [preparer name]
Industry examples
Manufacturing

Context. A multi-site producer tracks exposure across plants, warehouses and critical production lines.

Adapted request. Please share the plant and asset exposure table for [reporting period], showing which sites, lines or equipment are most exposed to flood, heat or storm hazards, the basis used to rank them, the share of total, and the value of vulnerable assets. If you split short-sharp events from longer-duration stress effects, please include that flag.

Example response. Plant A; production line 3; flood and heat basis; replacement cost of vulnerable equipment 2,400,000; share of total 18.5%; split used: yes; notes: coastal floodplain site, critical cooling equipment included.

Transport / Logistics

Context. A logistics operator assesses depots, vehicle fleets and route hubs for weather-related disruption exposure.

Adapted request. Please send the depot and fleet exposure summary for [reporting period], using your normal network terms. Include the hazard basis, the hubs or assets most exposed, the share of total network value or activity, and the value of vulnerable assets or activities. Please note whether the assessment separates short-sharp events from longer stress effects.

Example response. North hub; depot and trailer fleet; storm and flood basis; vulnerable asset value 1,150,000; share of total 12.0%; split used: no; notes: exposure based on route interruption and site flood mapping.

Draft your disclosure

Notes that turn data into a disclosure

LRA training templates — adapt them to your organisation, and check the official source before sign-off.

Method note

Set out the basis used to define the hazard categories, explain whether the figures are split into short-term and longer-term effects, and describe how the reported concentrations and percentages were calculated for the relevant assets, facilities or locations.

Context note

Explain what the reported concentrations mean in practice by linking them to the places, facilities or asset groups where exposure is highest and to the assets or activities that are most vulnerable.

Fluctuation statement

If the figures move materially, point to the underlying driver such as a change in the mix of locations, facilities or asset classes, a shift in the hazard basis used, or a reclassification of which assets or activities are most exposed.

Content index entry
s2-29-c Physical-risk vulnerability metric — [location / page] / [notes]
Download Centre

Preparation tools & forms

Professional preparation tools for s2-29-c — free with an LRA Community membership. Register once (it's free) and every download unlocks, together with the Disclosure Library, templates and the LRA AI-assistant.

Free · Community members
Go deeper · s2-29-c
Learn to prepare this disclosure end-to-end

This guide covers one requirement. The IFRS S1 & S2 Reporting course walks the full ISSB workflow — governance, strategy, risk management and metrics — with exercises on your own data.

Available as Guided Flex, Live Cohort, 1:1 Expert Mentorship or Corporate Programme.

Assurance readiness

For each claim, check the evidence

ClaimRiskEvidence to check
We have shown whether the figure separates short-term event exposure from longer-running exposure, and we can explain why that split was used or not used.An assurer may ask whether the split was applied consistently, whether the basis for the split is documented, and whether the presentation could mislead if the categories were mixed or left unclear.Working paper showing the classification approach; source data or model outputs used to assign items to each bucket; reviewer sign-off on the chosen basis; final disclosure wording or table showing the split or a clear note that no split was applied.
We have grouped the exposed items by where they sit, what site they relate to, or what type of asset they are, and we can trace each grouping back to the underlying records.An assurer may probe whether the grouping logic is complete, whether items were double-counted or omitted, and whether the location/site/asset-type labels match the source records.Asset or activity register; mapping file showing the grouping fields used; reconciliation from source records to the published totals; review checks for duplicates, omissions, and classification errors.
We have documented the climate hazard basis we used when deciding what counted as exposed, including any assumptions where the source information was incomplete.An assurer may challenge whether the hazard basis was appropriate, whether assumptions were applied consistently, and whether the same basis was used across all relevant items.Method note describing the hazard set or assumptions used; scenario, map, or other source inputs relied on; evidence of management review of the hazard basis; change log if the basis differed from prior periods.
We have calculated both the amount and the share of the total that is exposed, and the percentage ties back to the same denominator used in the underlying calculation.An assurer may test whether the numerator and denominator are aligned, whether the percentage has been rounded or calculated correctly, and whether the total used is the right one for the population being reported.Calculation sheet showing the amount, total base, and percentage formula; reconciliation to the source population total; rounding policy or calculation controls; independent check of the arithmetic before publication.
We have identified the assets or activities that are exposed and kept evidence showing how each item was included in the final population.An assurer may ask whether the inclusion criteria were applied consistently, whether any items were excluded without support, and whether the final list matches the published figure.Population listing with inclusion/exclusion flags; source documents supporting each included item; review notes for exceptions or exclusions; final sign-off pack linking the list to the reported figure.

Evidence pack to prepare

Common reporting gaps

A percentage is stated without the underlying counts (numerator and denominator).The denominator — what the figure is a share of — is not explained.Partial scope is reported as if it were complete coverage.One-off activities are counted as if they were ongoing programmes.Boundary or period changes that move the figure are not flagged.Exclusions from the reported scope are not listed or explained.
Common gaps

Mistakes to avoid when collecting the data

Wrong owner
The team asks the climate lead instead of the asset, operations, or risk owner who actually holds the underlying figures.
Framework language first
People request the data using disclosure labels rather than the business terms the source system and local teams use, so the wrong dataset is pulled.
Scope left vague
No one agrees which sites, assets, or activities are in or out, so the count is built on an unclear boundary.
+ Show 6 more

Where judgement is often needed

Set the hazard basis when different sites face different weather or climate threats
Choose one clear basis for classifying exposure across the group, explain how it was applied, and note any material differences by location, site type or asset class.
Decide whether to split acute and longer-term exposure
If you separate sudden-event exposure from slower-moving pressure, say so and describe the rule used; if you do not, explain the combined basis you used instead.
Handle acquisitions and disposals using a consistent cut-off date
State whether the figure reflects the reporting date, an average period view or another cut-off, and explain how bought or sold operations were included or left out.
+ Show 5 more
Examples

Illustrative examples

Synthetic, written by LRA — not from a company report, not text from any standard.

Illustrative (synthetic) example — Electricity generation

We describe how weather-related and longer-term climate pressures affect our assets, splitting the figures between sudden events and slower-moving stress where that helps users understand the pattern. - Our exposed assets are concentrated in coastal generation sites and one inland transmission corridor; the coastal sites account for 60% of the affected asset base, the corridor for 25%, and the remaining 15% sits in smaller support facilities. - We assess these exposures using flood, heat and storm hazard maps, alongside wildfire screening for the inland corridor. - In total, 40% of our asset base is in higher-risk locations, including 24% in coastal sites, 10% in the inland corridor and 6% in support facilities; within that total, 18% relates to sudden-event risk and 22% to longer-duration stress. - The most exposed activities are generation at the coastal sites and grid balancing at the inland corridor, while the support facilities are vulnerable mainly through access disruption rather than direct physical damage.

Illustrative only: this shows how a reporter might narrate where physical climate exposure sits, what hazards are used to assess it, how much of the asset base is affected, and how that exposure can be split between abrupt and slower-building climate effects.

Illustrative (synthetic) example — Commercial property

We summarise the parts of our portfolio that sit in climate-sensitive locations, using a simple split between one-off events and gradual stress where that is the clearest way to explain the exposure. - The main concentrations are in river-adjacent offices, a coastal retail cluster and a logistics park near a heat-stressed urban area; these represent 50%, 30% and 20% of the exposed portfolio respectively. - We base the assessment on flood, storm and heat hazard screening, with subsidence checks for the logistics park. - Overall, 35% of the portfolio is in higher-risk locations: 18% river-adjacent offices, 10% coastal retail and 7% the logistics park; of that 35%, 14% is linked to abrupt events and 21% to gradual deterioration. - The most vulnerable uses are ground-floor retail and warehouse operations, while upper-floor offices are less exposed because they can be relocated more easily within the building.

Illustrative only: this example shows a property reporter describing where the exposure is concentrated, which hazard types were used, how much of the portfolio is affected, and how the affected share can be divided between acute and chronic climate effects.

Company reportsReal published reports
Compare side by side →Get it free

How companies report S2-29-c in practice

Real reports where this topic is disclosed. These are report practice, not exact disclosure templates to copy.

Abu Dhabi Commercial Bank (ADCB)
None · United Arab Emirates · 2024
Open report →
Abu Dhabi Commercial Bank’s 2024 ESG Report includes a specific disclosure of the amount and percentage of assets or business activities vulnerable to climate-related physical risks on page 136. The report also discusses the use of climate-related scenarios and stress testing approaches to identify key industries and customers at risk, though the hazard basis for these assessments is not clearly disclosed (p.49). However, there is no quotable evidence regarding the acute versus chronic split, concentrations by geography or asset class, or the percentage of total assets vulnerable.
COSCO SHIPPING Ports
Water Transportation — Ports and Services · China / Hong Kong · 2025
Open report →
COSCO SHIPPING Ports’ Sustainability Report 2025 provides evidence on the amount and percentage of assets or business activities vulnerable to climate-related physical risks, as noted on page 72. However, the report does not include information on acute versus chronic risk splits, hazard basis, concentration by geography or asset class, or the percentage of total assets affected, as no quotable evidence was found for these datapoints. This indicates partial coverage of the disclosure, with key details on risk categorisation and scope missing.
Hang Lung Properties Limited
Real Estate · Hong Kong · 2025
Open report →
Hang Lung Properties Limited’s Sustainability Report 2025 includes a clear disclosure of the hazard basis used for climate risk assessment, detailing stress-testing of their portfolio against seven primary hazards under mid-century and end-of-century climate scenarios (p.48). The report also provides context on acute and chronic climate risks, though it does not clearly separate these categories (p.48). However, the report lacks specific data on concentrations by geography, facility, or asset class, and does not clearly disclose the amount or percentage of assets or business activities vulnerable to climate-related physical risks (p.195).
✓ LRA AI Assistant · Human-in-the-loop
Dr Ross Kurinko
Ask Study Studio AI assistant about this disclosure
Get practical answers for your reporting context. Your first two answers are free — join LRA Community for free to continue without a limit.
TryHow do I prepare s2-29-c?What data do I need to collect?Where can I see a real-report example?What mistakes should I avoid?
2 free answers
Check your understanding

Scenarios to work through

A manufacturer has mapped flood exposure across three sites. One site holds 40% of the group’s plant value, and the team has split the exposure into short-term storm damage and longer-term water stress because both matter to the same location.

QShould the disclosure show that split, and how should the vulnerable amount be presented against the group total?
Reveal model answer →

A logistics group has depots in a coastal region, a river basin and an inland hub. The preparer has one model for storm surge and another for heat stress, but the board paper only shows a single group-wide percentage.

QWhat extra location detail should be carried into the disclosure so the vulnerability measure is understandable?
Reveal model answer →

An energy company has calculated that 18% of its generating assets are exposed to wildfire risk. The team can support the number with site-level evidence, but the draft note does not say whether the figure is based on asset value, output capacity or another internal measure.

QWhat should the preparer do before finalising the metric?
Reveal model answer →

A retailer has 12 warehouses in a floodplain, representing £96 million of the group’s £800 million warehouse portfolio. The draft says only that the business is “materially exposed” and gives no percentage.

QHow should the preparer turn this into a usable vulnerability metric for the report?
Reveal model answer →
Framework references

Related framework references

How this disclosure maps across the major reporting frameworks.

IFRS / ISSB
s2-29-c
within IFRS S2: Climate-related Disclosures
Open official source →
Primary
Related & explore
Go deeper · s2-29-c
Learn to prepare this disclosure end-to-end

This guide covers one requirement. The IFRS S1 & S2 Reporting course walks the full ISSB workflow — governance, strategy, risk management and metrics — with exercises on your own data.

Available as Guided Flex, Live Cohort, 1:1 Expert Mentorship or Corporate Programme.

FAQ

Questions this page answers

How do I use the s2-29-c page to prepare a draft disclosure on climate-related exposure concentration by location?+
What data do I need to collect for s2-29-c before I can draft the disclosure?+
How should I decide the scope and methodology for s2-29-c using this page?+
Who should own the data for s2-29-c in practice: ESG, HR, or asset owners?+
What should go into the evidence pack for s2-29-c if I want to be assurance-ready?+
What are the common mistakes on the s2-29-c page that I should avoid in the draft?+
How do I use the Prep & Assurance workbook for s2-29-c?+
What can I take from the synthetic example on s2-29-c when building my own disclosure?+
How do I turn the s2-29-c data into a narrative draft and content-index line?+
Can I reuse data prepared for ESRS E1 (Climate Change) for s2-29-c?+
More questions this page can help with
How this library is built 312 published reports indexed 63171 pages with page-level citations 247 practitioner guides