A calendar date alone does not require requalification; changes or recurring deviations may trigger review.
Identify the trigger
- Damage or major repair
- Route or product change
- New plate
- Recurring deviation
Find the affected condition
Use records to identify effects on load, container, plate preparation, route or operating method.
Choose proportionate verification
Based on evidence, plan a document review, limited study or full requalification; record scope and outcome.
Combine calendar and event reviews; keep evidence current.

