International Regulation

|Signal #7 | November 4, 2025 |

IEEE/ANSI N42.35-2025 approved. Updated performance requirements and test methods for homeland security radiation portal monitors.

  • Stricter sensitivity and false-alarm resistance benchmarks
  • Standardized testing enables direct vendor comparison
  • Procurement specs will reference this standard — compliance is now table stakes

Confidence: 5/5. Standards body publication.

Source: IEEE SA