| Domain taxonomy and definitions | Domain purpose, boundaries, included entities, exclusions, relationships, and naming rules. | Register and visual map | Design | Business capability and process validation | Governance lead |
| Ownership and stewardship model | Role profiles, accountability criteria, nomination process, capacity expectations, and succession considerations. | Operating-model pack | Design | Executive sponsorship and role nominations | Business and data leadership |
| Decision-rights matrix | Authorities for definitions, quality, access, retention, issue acceptance, controls, and investment. | RACI or decision matrix | Design | Policy and authority review | Domain owners |
| Control and evidence catalogue | Control objectives, activities, owners, frequency, evidence, exceptions, and review requirements. | Control register | Design and implementation | Risk, compliance, privacy, and security input | Control owners |
| Stewardship playbook | Definitions, critical data, quality rules, issue workflows, meetings, templates, and escalation. | Operational handbook | Implementation | Steward participation and process evidence | Lead data steward |
| Domain KPI framework | Measures, definitions, sources, thresholds, reporting frequency, ownership, and limitations. | Metric dictionary and dashboard specification | Implementation | Baseline data and reporting access | Governance office |
| Pilot and rollout roadmap | Prioritised domains, dependencies, activities, decisions, resource assumptions, risks, and transition steps. | Roadmap and backlog | Mobilisation | Programme priorities and delivery capacity | Programme sponsor |
| Training and knowledge transfer | Role-based learning, workshop materials, templates, facilitation guides, and handover records. | Training pack and sessions | Transition | Attendee availability and internal ownership | Capability lead |