🛡️ Safety Terminology

📋 Core Definitions

• Integrity Monitoring: Continuous automated assessment of system performance and correctness
• Protection Level (PL): Maximum probability of erroneous positioning exceeding specified thresholds
• Alert Limit: Boundary that, when exceeded, triggers a warning to the user
• Detection Time: Time between fault occurrence and warning issuance
• Availability: Percentage of time system is operational and providing valid information

Note: This is a stub document. See SBAS-Standards-Regulation for detailed safety requirements. Related concept notes: SBAS Integrity, Protection Levels, Alert Limits, WAAS.