How is food defense addressed in U.S. food safety regulations?

• A. Regular tasting before distribution
• B. Increasing packaging colors
• C. Relying on third-party audits only
• D. Security measures to prevent intentional contamination, including access controls, surveillance, and incident response planning.

Answer: (D)

Food defense focuses on protecting the food supply from deliberate acts of contamination. In U.S. regulations, this means facilities must put in place security measures designed to deter, detect, and respond to intentional threats. Key elements include access controls to limit who can enter sensitive areas, surveillance to monitor activity and spot unusual behavior, and incident response planning that outlines how to detect, contain, report, and recover from security events. This approach follows a defense-in-depth mindset: multiple, layered protections work together to reduce the risk of deliberate tampering, rather than relying on any single measure.

Other options miss the mark because they do not address intentional threats. Regular tasting before distribution is unrelated to preventing tampering and could even pose a contamination risk. Increasing packaging colors is cosmetic and does not stop or detect malicious acts. Relying on third-party audits alone leaves gaps in on-site security and day-to-day controls, whereas a comprehensive food-defense plan combines access controls, monitoring, and prepared incident response to actively defend the facility.