In BowTie Pro LOPA assessments, the overall consequence value represents the final calculated risk associated with a specific consequence after considering threats, controls, enabling factors, and condition modifiers. This value helps users understand whether the remaining risk level is acceptable or if additional protection layers are required. Viewing Consequence Values To review consequence values: Open the LOPA module. Open an existing LOPA assessment. Navigate to the LOPA Details page. Scroll

After configuring threats, controls, enabling factors, and condition modifiers, BowTie Pro calculates the final Layer of Protection Analysis (LOPA) results. These results help users determine whether existing safeguards reduce risk to acceptable levels. Viewing LOPA Results To review LOPA results: Open the LOPA module. Select an existing LOPA assessment. Review the assessment list and detailed analysis screens. The LOPA List page provides a quick overview of all assessments, including: Hazard

Acceptance criteria and Safety Integrity Levels (SIL) are important concepts within Layer of Protection Analysis (LOPA). BowTie Pro uses these concepts to help organizations determine whether existing safeguards reduce risk to acceptable levels. What Are Acceptance Criteria? Acceptance criteria define the maximum level of risk considered acceptable for a specific scenario. Within a LOPA assessment, BowTie Pro evaluates whether the calculated residual risk meets these predefined criteria. If the calculated