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Evidence request lists

Science Based Targets initiative (SBTi) Corporate Standard

Evidence request list. 20 controls, 20 carrying auditor artefact guidance. Generated from the compliance knowledge graph on 12 September 2026. Published by The Art of Service.

SBTi Corporate: Claims and Offsets

SBTI-15
Avoidance of Misleading Claims

Public communications about science based targets shall be accurate, not misleading, and clearly distinguish between approved targets, commitments, ambitions, and progress against them.

Artefacts an auditor will ask for
  • Climate communications policy
  • Approved language register for targets
  • Marketing review process for climate claims
  • Investor communications consistency check
  • Anti greenwashing controls
Where this commonly fails
  • Net-zero claimed before approval
  • Ambition language used for commitments
  • Marketing inconsistent with disclosures
  • No review of climate claims
SBTI-16
Use of Offsets in Target Achievement

Carbon offsets shall not be counted toward meeting near-term science based targets which must be achieved through actual emission reductions within the inventory boundary.

Artefacts an auditor will ask for
  • Reduction trajectory excluding offsets
  • Separate disclosure of voluntary offset purchases
  • Internal accounting policy
  • Audit of progress calculations
  • Public statement separating offsets from reductions
Where this commonly fails
  • Offsets counted toward target
  • Reduction accounting mixed with offsets
  • Public claims conflate offsets and reductions
  • No separation in disclosure

SBTi Corporate: Commitment and Inventory Boundary

SBTI-1
Commitment to Science Based Targets

Companies shall publicly commit to setting science based emission reduction targets within 24 months and align target ambition with the latest climate science to limit warming to 1.5 degrees Celsius.

Artefacts an auditor will ask for
  • Signed SBTi commitment letter
  • Public announcement on company website
  • Internal project plan with 24 month timeline
  • Executive sponsor designation
  • CDP commitment disclosure
Where this commonly fails
  • Commitment not announced publicly
  • 24 month timeline exceeded
  • No executive sponsor
  • Internal project plan absent
SBTI-2
Greenhouse Gas Inventory Boundary

Companies shall define the inventory boundary using either operational control or financial control consolidation approach and apply it consistently across Scopes 1, 2, and 3 reporting.

Artefacts an auditor will ask for
  • Documented consolidation approach
  • List of consolidated entities
  • Equity share disclosure where relevant
  • Boundary description in disclosures
  • Mapping to financial reporting entities
Where this commonly fails
  • Approach inconsistent with financial reporting
  • Material entities excluded
  • Equity share approach not justified
  • Boundary not transparent
SBTI-3
Base Year Selection and Inventory

A base year shall be selected with reliable activity data not older than the maximum allowed period and a complete inventory for that year covering all in scope emissions.

Artefacts an auditor will ask for
  • Base year emissions inventory by scope
  • Data quality assessment
  • Recalculation policy
  • Justification for base year choice
  • Activity data sources and emission factors
Where this commonly fails
  • Base year older than maximum allowed
  • Data quality poor
  • No recalculation policy
  • Base year inventory incomplete

SBTi Corporate: Emissions Scope Coverage

SBTI-4
Scope 1 Direct Emissions Coverage

Scope 1 direct emissions from owned or controlled sources including stationary combustion, mobile combustion, process emissions, and fugitive sources shall be quantified and included in target setting.

Artefacts an auditor will ask for
  • Scope 1 inventory by source category
  • Fuel consumption records
  • Process emissions calculations
  • Fugitive refrigerant logs
  • GWP factors used
Where this commonly fails
  • Fugitive emissions omitted
  • Process emissions underestimated
  • Outdated GWP factors
  • Mobile sources missing
SBTI-5
Scope 2 Indirect Energy Emissions

Scope 2 emissions from purchased electricity, heat, steam, and cooling shall be reported using both location based and market based methods consistent with the GHG Protocol Scope 2 Guidance.

Artefacts an auditor will ask for
  • Scope 2 location based and market based inventories
  • EAC purchase and retirement records
  • Grid emission factor sources
  • PPA settlement statements
  • Residual mix factors where applicable
Where this commonly fails
  • Only one method reported
  • EACs not retired in registry
  • Outdated grid factors
  • Geographic mismatch in market based
SBTI-6
Scope 3 Materiality Screening

Companies shall screen all 15 Scope 3 categories for relevance and quantify material categories that meet the inclusion criteria based on magnitude, influence, risk, and stakeholder interest.

Artefacts an auditor will ask for
  • Screening results across all 15 categories
  • Materiality determination by category
  • Justification for exclusions
  • Scope 3 inventory by included category
  • Methodology and data quality scoring
Where this commonly fails
  • Screening superficial
  • Material categories excluded without basis
  • Use of sold products underestimated
  • Investments category omitted by financial institutions
SBTI-8
Scope 3 Target Coverage Thresholds

When Scope 3 emissions represent at least 40 percent of total emissions companies shall set a Scope 3 target covering at least 67 percent of total Scope 3 for near-term horizons.

Artefacts an auditor will ask for
  • Scope 3 share of total emissions calculation
  • Coverage percentage by Scope 3 category
  • Approved Scope 3 target statement
  • Supplier engagement strategy where applicable
  • Categories included in target
Where this commonly fails
  • Coverage below 67 percent threshold
  • Scope 3 share miscalculated
  • Material categories excluded from target
  • Engagement strategy missing

SBTi Corporate: Governance and Sector Requirements

SBTI-17
Supplier Engagement Strategy

Where Scope 3 targets are set on a supplier engagement basis, companies shall implement a documented programme to engage suppliers in setting their own science based targets within the target period.

Artefacts an auditor will ask for
  • Supplier engagement programme charter
  • Coverage percentage tracking
  • Supplier capability building activities
  • Annual supplier target uptake reporting
  • Procurement policy updates
Where this commonly fails
  • No formal programme
  • Supplier coverage not tracked
  • Capability building absent
  • Procurement not aligned to targets
SBTI-18
Internal Governance and Accountability

Companies shall establish internal governance structures for climate targets including board oversight, executive accountability, and clear roles for measurement, reporting, and delivery.

Artefacts an auditor will ask for
  • Board climate oversight charter
  • Executive accountability documentation
  • Internal climate steering group records
  • Sustainability function reporting line
  • Annual board reporting on targets
Where this commonly fails
  • No board oversight
  • Sustainability function isolated
  • No executive KPIs for climate
  • Board reporting infrequent
SBTI-19
Financial Institutions Sector Requirements

Financial institutions shall apply SBTi Financial Sector Guidance to set portfolio targets covering financed emissions across applicable asset classes using approved methodologies.

Artefacts an auditor will ask for
  • Financed emissions inventory using PCAF
  • Asset class coverage analysis
  • Portfolio temperature alignment scoring
  • Sectoral targets where required
  • Data quality scoring by exposure
Where this commonly fails
  • Financed emissions incomplete
  • PCAF data quality scores low
  • Sectoral targets missing
  • Coverage thresholds not met

SBTi Corporate: Target Ambition and Methodology

SBTI-13
Target Recalculation Policy

Companies shall maintain a recalculation policy that triggers updates to targets and base year inventory in response to structural changes, methodology updates, or material data corrections.

Artefacts an auditor will ask for
  • Documented recalculation policy
  • Defined materiality thresholds
  • Recalculation event log
  • Updated targets after structural change
  • Communication of recalculations
Where this commonly fails
  • Recalculation policy absent
  • Thresholds not defined
  • Mergers not reflected in inventory
  • No communication of changes
SBTI-14
Target Review Every Five Years

Companies shall review and update approved targets at least every five years to ensure ongoing ambition consistent with the latest climate science and SBTi standard updates.

Artefacts an auditor will ask for
  • Five year review schedule
  • Tracking of SBTi standard updates
  • Gap analysis against current standard
  • Resubmission package
  • Updated approval letter
Where this commonly fails
  • No review schedule
  • Old approval still cited after standard update
  • Gap analysis not performed
  • Resubmission delayed
SBTI-7
Near-Term Target Ambition

Near-term targets shall be set for a period of 5 to 10 years from submission and aligned with pathways that limit warming to 1.5 degrees Celsius for Scope 1 and 2 emissions.

Artefacts an auditor will ask for
  • Approved near-term target language
  • Pathway alignment workbook
  • 5 to 10 year horizon documentation
  • Annual linear reduction calculation
  • Public target disclosure
Where this commonly fails
  • Target horizon outside 5 to 10 years
  • Pathway not 1.5C aligned
  • Linear reduction rate insufficient
  • Target language ambiguous
SBTI-9
Methodology Selection for Targets

Companies shall select an SBTi approved methodology including absolute contraction, sectoral decarbonization approach, or sector specific methods appropriate to their activities and target scope.

Artefacts an auditor will ask for
  • Documented methodology selection rationale
  • Target calculation workbook
  • Sector classification mapping
  • Intensity metric definitions where used
  • Method version reference
Where this commonly fails
  • Method inappropriate for sector
  • Calculation errors
  • Intensity metric inconsistent
  • Outdated method version applied

SBTi Corporate: Validation and Disclosure

SBTI-10
SBTi Validation Submission

Companies shall submit targets to SBTi for validation within 24 months of commitment using the official submission process and pay applicable validation fees.

Artefacts an auditor will ask for
  • Completed SBTi target submission form
  • Validation fee payment record
  • SBTi correspondence and queries
  • Approval letter from SBTi
  • Approved target language for publication
Where this commonly fails
  • Submission after 24 month deadline
  • Validation queries unanswered
  • Approval letter not retained
  • Approved language not used in disclosures
SBTI-11
Annual Emissions Disclosure

Companies shall disclose annually their greenhouse gas emissions inventory and progress against targets through public channels including annual reports, sustainability reports, or CDP submissions.

Artefacts an auditor will ask for
  • Annual sustainability or integrated report
  • CDP Climate Change response
  • Public GHG inventory by scope
  • Progress against target chart
  • Methodology disclosures
Where this commonly fails
  • Annual disclosure not published
  • CDP submission incomplete
  • Progress data inconsistent across reports
  • Methodology not transparent
SBTI-12
Progress Against Targets

Companies shall disclose progress against approved targets including emissions reduction achieved relative to base year and explain variance from planned trajectory.

Artefacts an auditor will ask for
  • Year over year emissions progress chart
  • Percentage reduction from base year
  • Variance explanation narrative
  • Forward projection to target year
  • Restated emissions where applicable
Where this commonly fails
  • No variance explanation
  • Progress not tied to approved targets
  • Restatements not disclosed
  • Trajectory chart absent
SBTI-20
Independent Assurance Recommendation

Companies are recommended to obtain independent assurance of greenhouse gas inventories and progress disclosures at limited or reasonable assurance levels to support credibility.

Artefacts an auditor will ask for
  • Independent assurance statement
  • Provider competence and independence documentation
  • Assurance scope including Scope 3 categories where material
  • Management responses to assurance findings
  • Year over year scope expansion plan
Where this commonly fails
  • Assurance scope excludes Scope 3
  • Provider not accredited
  • Findings not addressed
  • Scope reduced year over year
Assembled from the framework's own control set. Every line traces to a control in the graph, so this pack is regenerated rather than written, and stays current as the graph does.

Assembled from the framework’s own control set, so this list is regenerated rather than written and stays current as the graph does.