**The ICANN Model:** ICANN operates the Domain Name System globally. It maintains the protocol, accredits registrars, and enforces policy. It does not own domain names — registrants do. CTH's relationship to climate data is structurally identical. CTH maintains the protocol and enforces the framework; data submitters and communities own their data.
## What CTH Can Do
#### ✅ Maintain infrastructure
Operate the governance ledger, API, and credential verification services.
#### ✅ Publish standards
Release new framework versions, SHACL shapes, and methodology registries.
#### ✅ Certify validators
Issue CTH Validator Credentials to organisations meeting EN ISO/IEC 14065 requirements.
#### ✅ Enforce submission rules
Reject submissions that fail SHACL validation or lack required FPIC credentials.
## What CTH Cannot Do
#### 🚫 Override FPIC consent
CTH cannot access community-restricted data even with full administrator credentials. This is enforced at database row-level security — not policy.
#### 🚫 Sell or license data
CTH cannot sell, license, or grant access to data it does not own. Data owners control their own ODRL usage policies.
#### 🚫 Change framework unilaterally
Major framework changes require a ⅔ board supermajority. Changes touching FPIC rules additionally require Community Sovereignty Panel affirmative vote.
#### 🚫 Validate its own data
CTH-submitted data must be validated by a third-party accredited validator. No self-certification.
## Legal Basis
| Jurisdiction | Relevant instrument | Implication for CTH |
| Colombia | Law 21 of 1991 (ILO 169 ratification) | Free Prior and Informed Consent mandatory before collecting data in indigenous territories |
| Colombia | 2016 Peace Accords — Ethnic Chapter | Community data rights recognised as part of territorial rights |
| EU | GDPR Article 5 | Data minimisation and purpose limitation — encoded in ODRL policies |
| Brazil | LGPD (Lei 13.709/2018) | Consent requirements for personal data in emissions records |
| International | CARE Principles (GIDA 2018) | Collective benefit, authority to control, responsibility, ethics — all encoded in framework rules |