Recommended Practice

Security Measures for Elevated Threats


This recommended practice provides transit agencies options and considerations for selecting, implementing and evaluating security measures for elevated threats.

Document History
Document Number Version Publication Date Publication Related Information
APTA SS-SRM-RP-007-24 Original 01/23/2024 Published Current


elevated threats, protective measures, security measures


This recommended practice provides transit agencies a comprehensive menu of security measures to consider when confronting elevated threats. Transit agencies should review and assess options based on each agency’s unique environment and threat intelligence, identifying risk-based measures and planning implementation prior to an elevated threat.

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