Create a process to reassess the suitability of individuals who have already been approved for security-sensitive roles. If new information comes to light or if circumstances change (e.g., role changes, disciplinary issues, or security incidents), ensure that the person’s security vetting is updated and re-evaluated to maintain the integrity of the operation.
As a proactive measure—beyond the legal requirement to reassess only when there is a reason—consider scheduling periodic reviews to strengthen ongoing security assurance. Ensure that staff know when to flag concerns that might trigger a re-evaluation, and that all reassessment results are documented in the same structured manner as initial vetting decisions.