| Training data governance assessment | Establish the baseline | Current practices, evidence gaps, control maturity, risks, dependencies and priorities | AI leaders, data leaders, risk and audit |
| Policy and control standard | Define mandatory expectations | Risk tiers, control objectives, review triggers, exceptions and evidence requirements | Governance, legal, privacy, security and engineering |
| Dataset inventory and classification model | Create visibility | Sources, owners, sensitivity, rights, purposes, model uses, locations, versions and lifecycle status | Data stewards, model owners and assurance teams |
| Intake and approval workflow | Operationalise decisions | Stage gates, roles, forms, checks, approvals, escalation and release criteria | Data science, engineering, procurement and governance |
| Quality and labelling framework | Standardise fitness assessment | Specifications, annotation guidance, metrics, sampling, reviewer controls and acceptance thresholds | ML teams, data operations and suppliers |
| Implementation roadmap | Sequence practical change | Priorities, workstreams, owners, dependencies, tooling, training, measures and transition plan | Executives, programme leaders and procurement |