Establish a governance framework for SOP development and maintenance at [CompanyName] using [Repository] as the system of record. Output format: 1) Policy Document defining ownership, numbering, and tiering (policy/procedure/work instruction). 2) Workflow Diagrams for draft, review, approval, and controlled release with [ApprovalRoles]. 3) Change Impact Assessment template (people, process, tech, risk, cost/benefit). 4) Training & Attestation Plan with tracking and re-certification cadence [ReviewFrequency]. 5) KPI Set [KPISet] (doc currency %, training completion %, audit findings) with thresholds and escalation. 6) Obsolete/Archive Procedure with retrieval and legal hold rules, effective from [EffectiveDate]. Include metadata schema, versioning conventions, and periodic review automation. Provide a sample communications pack (read-and-understood confirmation) and a quarterly audit checklist.