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Effinature × ISO 17620

ISO 17620:2025: Biodiversity net gain process in development projects

Compared with ISO 17620:2025: Biodiversity net gain process in development projects, Effinature covers the applicable biodiversity criteria as follows: NCO 24/28, EVO 25/28, HOR 22/28, HVE 9/28. The remaining Effinature criteria go beyond this framework's biodiversity scope.

With Effinature certification, you already meet ISO 17620

The Effinature EVO reference covers 25/28 of ISO 17620's applicable biodiversity criteria, and documents 45 additional criteria that ISO 17620 does not require.

Comparable frameworks Standard International ISO / TC 331 (AFNOR) Official source ↗

Inverse coverage per Effinature reference

Share of this framework's applicable biodiversity criteria covered by each Effinature reference. "And more" = Effinature criteria beyond the framework's scope.

NCO
24/28
+40 and more
EVO
25/28
+45 and more
HOR
22/28
+44 and more
HVE
9/28
+24 and more

Detailed correspondences (85)

Framework provision Effinature criterion Relation Confidence Rationale
5.1
BNG requirements
EFF-C-124
Effinature ecological assessment: End of operation
Broad match Medium (72%) Effinature's end-of-operation ecological assessment formalises the achievement of a net biodiversity gain at the operation scale.
5.1
BNG requirements
EFF-C-123
Estimate of investments in favour of biodiversity
Broad match Medium (60%) The estimate of investments in favour of biodiversity reflects the gain commitment carried by the standard.
5.1
BNG requirements
EFF-C-092
Adherence to the Effinature ecological charter
Related match Indicative (50%) Adherence to the Effinature ecological charter enacts the overall commitment in favour of biodiversity.
5.2
Measuring change
EFF-C-007
IVS determination
Close match High (82%) The IVS (Ecological Value Index) is the Effinature metric quantifying the ecological state used to measure the change.
5.2
Measuring change
EFF-C-036
Update of the Ecological Value Index (IVE management)
Close match High (80%) The IVE gestion measures the ecological value in the operation phase, allowing the change over time to be quantified.
5.2
Measuring change
EFF-C-099
Update of the CBSh (harmonised Biotope Area Factor)
Narrow match Medium (62%) The update of the CBSh measures the evolution of the biotope coefficient, a component of the measured change.
5.2
Measuring change
EFF-C-113
Update of the Ecological Coherence Indicator (ITCE)
Narrow match Medium (60%) The update of the Ecological-Coherence Baseline Index measures the evolution of ecological coherence.
6.3
Assessing the feasibility of achieving BNG
EFF-C-010
Needs assessment
Close match Medium (70%) The needs assessment (Avoid-Reduce-Offset approach) analyses the feasibility of gain measures upstream of the project.
6.3
Assessing the feasibility of achieving BNG
EFF-C-070
Environmental impact assessment
Narrow match Medium (60%) The environmental impact assessment conditions the project's feasibility with respect to biodiversity.
6.4
Informing decisions on project option appraisal
EFF-C-010
Needs assessment
Close match Medium (68%) The needs assessment steers the Avoid-Reduce-Offset design choices among the project's options.
6.4
Informing decisions on project option appraisal
EFF-C-063
Plant palette
Broad match Indicative (50%) The choice of the plant palette participates in the arbitration of design options favourable to biodiversity.
7.2.1
Establishing the project's biodiversity baseline
EFF-C-060
Initial flora state
Close match High (85%) The initial flora state establishes the plant-biodiversity baseline of the site before the project.
7.2.1
Establishing the project's biodiversity baseline
EFF-C-073
Initial fauna state
Close match High (85%) The initial fauna state establishes the site's fauna-biodiversity baseline.
7.2.1
Establishing the project's biodiversity baseline
EFF-C-052
Initial soil state
Close match Medium (78%) The initial soil state characterises the reference state of the biodiversity support.
7.2.1
Establishing the project's biodiversity baseline
EFF-C-061
Ecological continuities and habitat characterisation
Narrow match Medium (70%) The characterisation of ecological continuities and habitats completes the reference state.
7.2.1
Establishing the project's biodiversity baseline
EFF-C-059
Flora analysis
Narrow match Medium (66%) Flora analysis feeds the establishment of the plant baseline.
7.2.1
Establishing the project's biodiversity baseline
EFF-C-072
Fauna analysis
Narrow match Medium (66%) Fauna analysis feeds the establishment of the fauna baseline.
7.2.1
Establishing the project's biodiversity baseline
EFF-C-080
Initial state of pollution
Narrow match Indicative (58%) The initial state of pollution documents the site's reference conditions.
7.2.2
Assessing impacts and applying the mitigation hierarchy
EFF-C-010
Needs assessment
Exact match High (85%) The needs assessment implements the Avoid-Reduce-Offset sequence, equivalent to the mitigation hierarchy.
7.2.2
Assessing impacts and applying the mitigation hierarchy
EFF-C-070
Environmental impact assessment
Close match Medium (72%) The environmental impact assessment identifies and prioritises the project's impacts.
7.2.2
Assessing impacts and applying the mitigation hierarchy
EFF-C-114
Worksite monitoring
Narrow match Indicative (55%) Worksite monitoring (Avoid-Reduce-Offset) controls the application of impact-reduction measures.
7.2.2
Assessing impacts and applying the mitigation hierarchy
EFF-C-115
Pollution treatment and risk prevention
Narrow match Indicative (55%) Pollution treatment and risk prevention make concrete the reduction of impacts.
7.2.3
Reporting the environmental impact assessment
EFF-C-070
Environmental impact assessment
Close match Medium (72%) The environmental impact assessment constitutes the project's impact-assessment report.
7.2.3
Reporting the environmental impact assessment
EFF-C-071
Prefectural order of the environmental authority: flora component
Narrow match Medium (60%) The 'component' prefectural order formalises the regulatory conclusions of the environmental assessment.
7.3.2
Setting and documenting measurable BNG targets
EFF-C-007
IVS determination
Close match Medium (75%) The IVS provides a measurable ecological-state target to be reached for the gain.
7.3.2
Setting and documenting measurable BNG targets
EFF-C-036
Update of the Ecological Value Index (IVE management)
Close match Medium (72%) The IVE gestion sets a measurable ecological-value target in operation.
7.3.2
Setting and documenting measurable BNG targets
EFF-C-004
Harmonised Biotope Area Factor (CBSh)
Narrow match Medium (60%) The harmonised CBSh sets a quantified biotope-area target to be reached.
7.3.3
Applying the principle of like-for-like or better
EFF-C-064
Choice of the plant palette
Close match Medium (65%) The choice of the local/adapted plant palette reflects the principle of equivalent or better offset.
7.3.3
Applying the principle of like-for-like or better
EFF-C-063
Plant palette
Narrow match Indicative (55%) The plant palette steers the reconstitution of habitats of at least equivalent quality.
7.3.4
Informing the project design
EFF-C-016
Architectural, urban, landscape and environmental specifications (CPAUPE)
Close match Medium (60%) The Specification of Architectural/Urban/Landscape Prescriptions integrates biodiversity requirements into the design.
7.3.4
Informing the project design
EFF-C-021
Greening and buildings
Narrow match Indicative (55%) Greening and buildings reflects the integration of gain objectives into the project design.
7.3.6
BNG options
EFF-C-103
Implementation of a Structured Biodiversity Area (EBS)
Close match Medium (68%) The implementation of a Structured Biodiversity Area (EBS) is a design measure dedicated to the gain.
7.3.6
BNG options
EFF-C-062
Areas set aside for biodiversity
Narrow match Medium (60%) Set-aside areas for biodiversity constitute a design option favourable to the gain.
7.3.6
BNG options
EFF-C-066
Building greening
Narrow match Indicative (55%) Building greening is a design measure bringing biodiversity gain.
7.3.7
Avoiding then reducing the time lag between losses and net gains
EFF-C-100
Preservation of the initial plant heritage
Narrow match Indicative (58%) The preservation of the initial plant heritage avoids the time lag between loss and reconstitution.
7.3.7
Avoiding then reducing the time lag between losses and net gains
EFF-C-062
Areas set aside for biodiversity
Related match Indicative (45%) Set-aside areas maintain existing biodiversity, limiting the time lag of gain.
7.3.8
Avoiding then reducing the distance between losses and net gains
EFF-C-061
Ecological continuities and habitat characterisation
Close match Medium (60%) The characterisation of ecological continuities guarantees the functional proximity between losses and gains.
7.3.8
Avoiding then reducing the distance between losses and net gains
EFF-C-055
Urban continuities
Narrow match Indicative (50%) Urban continuities ensure the spatial connection of reconstituted habitats.
7.3.8
Avoiding then reducing the distance between losses and net gains
EFF-C-019
Assessment of ecological continuities and habitat characterisation
Narrow match Indicative (50%) The assessment of ecological continuities addresses the location of gains within the networks.
7.3.9
Additionality
EFF-C-123
Estimate of investments in favour of biodiversity
Broad match Indicative (55%) The estimate of investments in favour of biodiversity reflects the additional contribution of the project.
7.3.9
Additionality
EFF-C-062
Areas set aside for biodiversity
Related match Indicative (45%) Set-aside areas create additional biodiversity value beyond the existing state.
7.3.10
Making a long-term contribution towards conservation priorities
EFF-C-065
Plant-heritage management plan
Close match Medium (68%) The plant-heritage management plan places the gain in a long-term conservation perspective.
7.3.10
Making a long-term contribution towards conservation priorities
EFF-C-069
Sustainable management of plant heritage
Close match Medium (65%) The sustainable management of plant heritage ensures the lasting contribution to conservation.
7.3.10
Making a long-term contribution towards conservation priorities
EFF-C-074
Fauna preservation programme
Narrow match Indicative (55%) The fauna preservation programme organises conservation over time.
7.3.11
Prioritizing achievement of the project's BNG targets
EFF-C-124
Effinature ecological assessment: End of operation
Broad match Indicative (50%) The end-of-operation ecological assessment verifies the priority achievement of biodiversity objectives.
7.3.11
Prioritizing achievement of the project's BNG targets
EFF-C-036
Update of the Ecological Value Index (IVE management)
Narrow match Indicative (55%) The periodic update of the IVE gestion measures and steers the effective achievement of ecological targets, a concrete mechanism for prioritising the achievement of BNG objectives.
7.3.12
Assessing feasibility of delivering BNG
EFF-C-010
Needs assessment
Narrow match Indicative (55%) The needs assessment assesses the feasibility of implementing the gain measures.
7.3.12
Assessing feasibility of delivering BNG
EFF-C-095
Hydrological-engineering skills
Related match Indicative (40%) Skills in hydrological engineering condition the feasibility of certain measures.
7.3.13
Finalizing BNG design outputs
EFF-C-016
Architectural, urban, landscape and environmental specifications (CPAUPE)
Close match Indicative (58%) The Specification consolidates the design deliverables integrating biodiversity gain.
7.3.13
Finalizing BNG design outputs
EFF-C-063
Plant palette
Narrow match Indicative (50%) The finalised plant palette constitutes a design deliverable of the gain.
7.3.14
Management and monitoring plan (MMP)
EFF-C-065
Plant-heritage management plan
Close match Medium (78%) The plant-heritage management plan corresponds to the management component of the monitoring and management plan (MMP).
7.3.14
Management and monitoring plan (MMP)
EFF-C-074
Fauna preservation programme
Close match Medium (72%) The fauna preservation programme constitutes the fauna component of the monitoring and management plan.
7.3.14
Management and monitoring plan (MMP)
EFF-C-067
Water-resource management plan
Narrow match Medium (60%) The water-resource management plan completes the management plan for the gain measures.
7.3.14
Management and monitoring plan (MMP)
EFF-C-043
Overall intervention schedule
Narrow match Indicative (55%) The overall intervention schedule structures the programming of monitoring and management.
8.2
Site set up
EFF-C-101
Site installation plan (PIC): flora component
Close match Medium (72%) The Worksite Installation Plan 'flora component' organises the worksite installation while preserving biodiversity.
8.2
Site set up
EFF-C-111
Site installation plan (PIC): fauna component
Close match Medium (72%) The PIC 'fauna component' frames the worksite installation with respect to fauna.
8.2
Site set up
EFF-C-011
Site installation plan (PIC): soil component
Close match Medium (70%) The PIC 'soil component' organises the worksite installation to protect the living soil.
8.2
Site set up
EFF-C-051
Low-nuisance worksite
Narrow match Indicative (55%) The low-nuisance worksite frames the conditions of installation and running of the worksite.
8.3
Protecting existing biodiversity features
EFF-C-100
Preservation of the initial plant heritage
Exact match High (80%) The preservation of the initial plant heritage protects the existing biodiversity elements during the works.
8.3
Protecting existing biodiversity features
EFF-C-108
Fauna preservation
Close match Medium (78%) The preservation of fauna protects the existing fauna-biodiversity elements.
8.3
Protecting existing biodiversity features
EFF-C-062
Areas set aside for biodiversity
Narrow match Medium (62%) Set-aside areas remove existing habitats from the impacts of the worksite.
8.3
Protecting existing biodiversity features
EFF-C-109
Preventive measures
Narrow match Indicative (55%) Prevention measures limit harm to the existing fauna.
8.3
Protecting existing biodiversity features
EFF-C-075
Sealing of trap cavities
Related match Indicative (45%) The sealing of trap cavities prevents the destruction of individuals during the works.
8.4
Importance of time of year (works timing)
EFF-C-014
Derogation for works during a sensitive period
Close match Medium (72%) The derogation for works during a 'sensitive' period manages the works schedule according to biological cycles.
8.4
Importance of time of year (works timing)
EFF-C-110
Earthworks / land-clearing operations methods
Narrow match Indicative (55%) The earthworks/land-clearing operations methods integrate seasonal sensitivity.
8.4
Importance of time of year (works timing)
EFF-C-013
Limiting the crushing of microfauna
Related match Indicative (45%) Limiting the crushing of microfauna depends on the choice of intervention period.
8.5
Recording during implementation works
EFF-C-112
Worksite incident reports: fauna component
Close match Medium (70%) The 'fauna-component' worksite incident reports record the events during the works.
8.5
Recording during implementation works
EFF-C-114
Worksite monitoring
Close match Medium (68%) Worksite monitoring continuously documents the implementation of the measures.
8.5
Recording during implementation works
EFF-C-117
Waste monitoring
Narrow match Indicative (50%) Waste monitoring records a component of the implementation works.
8.7
Handover from implementation to management
EFF-C-065
Plant-heritage management plan
Narrow match Indicative (55%) The plant-heritage management plan formalises the handover to management after the works.
8.7
Handover from implementation to management
EFF-C-036
Update of the Ecological Value Index (IVE management)
Related match Indicative (42%) The update of the IVE gestion marks the entry into the managed operation phase.
9.1
Implementation of the MMP
EFF-C-065
Plant-heritage management plan
Close match Medium (70%) The plant-heritage management plan is implemented in the operation phase, like the MMP.
9.1
Implementation of the MMP
EFF-C-031
Management of plant heritage
Close match Medium (66%) Plant-heritage management executes the management plan in operation.
9.1
Implementation of the MMP
EFF-C-032
Maintenance of vegetated areas
Narrow match Indicative (55%) The maintenance of vegetated areas implements the planned management operations.
9.1
Implementation of the MMP
EFF-C-043
Overall intervention schedule
Narrow match Indicative (50%) The overall intervention schedule steers the execution of management operations.
9.2
Monitoring
EFF-C-037
Flora monitoring
Close match Medium (78%) Flora monitoring carries out the plant-biodiversity monitoring in operation.
9.2
Monitoring
EFF-C-044
Fauna monitoring
Close match Medium (78%) Fauna monitoring carries out the fauna-biodiversity monitoring in operation.
9.2
Monitoring
EFF-C-036
Update of the Ecological Value Index (IVE management)
Close match Medium (70%) The update of the IVE gestion periodically measures the evolution of the ecological value.
9.2
Monitoring
EFF-C-030
Methodology for monitoring soil ecological quality
Narrow match Medium (60%) The methodology for monitoring soil ecological quality ensures the monitoring of the biodiversity support.
9.2
Monitoring
EFF-C-046
Monitoring of shelters
Narrow match Indicative (50%) Shelter monitoring checks the effectiveness of the devices installed for fauna.
9.3
Record management
EFF-C-041
Meter readings
Narrow match Indicative (50%) Meter readings constitute a keeping of management records.
9.3
Record management
EFF-C-124
Effinature ecological assessment: End of operation
Broad match Indicative (50%) The end-of-operation ecological assessment consolidates the monitoring records.
9.4
Reporting
EFF-C-124
Effinature ecological assessment: End of operation
Close match Medium (72%) Effinature's end-of-operation ecological assessment constitutes the final biodiversity-results report.
9.4
Reporting
EFF-C-039
Water-resource optimisation report
Narrow match Indicative (50%) The water-resource optimisation report is a thematic monitoring report.
9.4
Reporting
EFF-C-123
Estimate of investments in favour of biodiversity
Broad match Indicative (50%) The estimate of investments feeds the reporting on the biodiversity effort.

Source & licence

  • Publisher : IRICE (groupe NORMAXIS)
  • Accreditation : Cofrac (Comité français d'accréditation) n°5-0655 rév. 1 (NF EN ISO/IEC 17065:2012), scope at www.cofrac.fr
  • Dataset version : 9.1
  • Licence : CC BY-ND 4.0