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Standards framework

The document set

Ten standards documents govern the programme — design, quantification, monitoring, verification, registry operations and the use of AI. Methodologies are drafted under MCC-200, opened for public consultation and peer-reviewed before the Standards Committee decides on adoption. Adopted texts are published with their SHA-256 on the document register; texts in consultation are on the consultations page.

01 · Programme standards
DocumentTitleScopeStatus
MCC-001Charter & ConstitutionLegal basis, mandate and organs of the programmev2.0 · Amendment 1 in consultation · Download ↓
MCC-100Programme StandardEligibility, additionality, permanence and project requirementsv2.2 · Amendment 2 in consultation · Download ↓
MCC-200Methodology FrameworkHow methodologies are drafted, consulted, approved and revisedv2.0 · Amendment 1 in consultation · Download ↓
MCC-400VVB Accreditation & PerformanceRequirements for validation and verification bodies under ISO 14065v1.1 · Download ↓
MCC-700Governance & AppealsReversal framework, buffer release, grievances and appealsv3.1 · Amendment 1 in consultation · Download ↓
MCC-800Registry OperationsSerialisation, issuance, retirement and the contribution-first claims frameworkv1.1 · Download ↓
MCC-850AI GovernanceUse of AI and remote sensing in monitoring and review; human oversightv1.2 · Download ↓
ESSEnvironmental & Social Safeguards PolicyFPIC, indigenous rights, benefit-sharing and no-harm screeningv1.0 · Download ↓
BPPBuffer Pool Management PolicyProject-specific buffer share (10–40 %), withholding and releasev1.0 · Amendment 1 in consultation · Download ↓
CA/DCCorresponding Adjustment & Double Counting PreventionArticle 6 support and double-counting prevention at the registryv1.0 · Download ↓
02 · Methodology register
CodeMethodologyVersionStatus
MCC-M001Mangrove Restoration & Conservation0.1Under review
MCC-M002Seagrass Meadow Restoration0.1Under review
MCC-M003Saltmarsh Conservation & Rehabilitation0.1Under review
MCC-M004Kelp Forest to Biochar Pathway1.0Retired
MCC-M005Enhanced Coastal Weathering1.0Retired
MCC-M006Marine CO2 Mineralisation0.9Retired
MCC-M008Marine Gear Loss Prevention (Ghost Gear Recovery)1.1Approved

Read live from the register. A methodology under review may not be used for project registration until the Standards Committee adopts its text after peer review and public consultation; retired methodologies remain listed for the record.

03 · Methodology families
Mangrove forest
F01

Blue carbon sequestration

Mangrove, seagrass and salt-marsh restoration and conservation, credited as MCC-CC. Methodology texts M001–M003 are in peer review and public consultation.

Open ocean surface
F02

Ecosystem restoration

Restoration of marine ecosystems credited for verified ecological recovery. Family guidance published; methodologies follow the MCC-200 pathway.

Marine wildlife
F03

Marine ecosystem conservation

Conservation of ecosystems and species under documented threat, credited as MCC-MCU conservation units. First methodology candidate in development.

Fishing gear at sea
F04

Pollution prevention

Removal and prevention of marine pollution — M008 (marine gear loss prevention) is approved, crediting MCC-MCU on a mass basis: 1 MCU = 100 kg verified recovered or prevented gear.

Reef ecosystem
F05

MPA management

Effective management of marine protected areas, credited as MCC-MCU against verified management outcomes. Family guidance published.

Families per the Definitions Register v1.0. Draft methodology texts are open for stakeholder consultation and independent peer review before adoption; revisions follow the change-control process in MCC-200.