The Transportation Security Administration (TSA) has updated the Known Crewmember Disqualification Protocol (KCMDP). Crewmembers may be disqualified from the KCM program based on certain violations of the Transportation Security Regulations (TSR), intelligence information, criminal activity, intentional acts of noncompliance, or egregious or systemic violations. The KCMDP provides a mechanism for TSA to remove KCM eligibility from individuals who violate TSA’s regulatory requirements. Crewmembers who violate TSA’s regulatory requirements will not be permitted to use KCM access points for a period of time commensurate with the risk associated with the violation. Violations of TSA security requirements may result in civil penalties and temporary or permanent disqualification from KCM program eligibility through the Known Crewmember Disqualification Protocol.