A documented instruction that defines how to perform a task consistently and safely.
Standard Operating Procedures (SOPs) translate best practices into repeatable instructions. They help teams maintain compliance, reduce variation, and onboard new members quickly.
Elements of an effective SOP
High-quality SOPs outline responsibilities, step-by-step actions, required tools, safety considerations, and references to supporting documents.
SOPs and continuous improvement
When a corrective action report leads to a process change, update the affected SOP and train users on the new version.
Updated SOPs support reliable documentation, including Certificates of Conformity , that buyers and regulators expect.
Key takeaways
- SOPs standardise work to ensure consistent quality.
- They must evolve when corrective actions introduce new expectations.