Element 20×Operations and Maintenance
Operations & Maintenance in Audit & Assurance
Audit, assurance, management review and intervention
Example documents, by tier
Standard 1
- Measurement Assurance StandardIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 10 Assurance, Review and ImprovementNot process safetyNot safety case critical
Process, procedure, work instruction 3
- Management Review ProcedureIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 01 Commitment and AccountabilityNot process safetyNot safety case critical
- Verification Scheme ImplementationIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 10 Assurance, Review and ImprovementAlso in Process Safety · Asset integrityNot safety case critical
- Assurance Planning for Non-Operated AssetsIn 1 of 3 operator registersAsset · addsAlso in IOGP 510 · 10 Assurance, Review and ImprovementNot process safetyNot safety case critical
Guidance · outside the system 1
Informative, not a “shall”. These belong in the knowledge base, not the management system. How this works →
- Internal Measurement Audit GuidelineIn 1 of 3 operator registersCompany-wideAlso in IOGP 510 · 10 Assurance, Review and ImprovementNot process safetyNot safety case critical