Supply Chain Integrity: Artifacts, Registries, Signing, and ProvenanceEnvironment Hardening: Build/Train/Serve Isolation and Access BoundariesData Governance and Lineage: Datasets, Features, Labels, and PII HandlingTraining and Validation Governance: Reproducibility, Metrics, and Bias ChecksDeployment Controls: Approvals, Canary/Rollback, and Version PinningEndpoint and Inference Protections: AuthN/AuthZ, Rate Limits, and Abuse GuardsSegregation of Duties and Operator Roles in MLOpsConclusionAuditor RecommendationsChapter Questions