10 CFR § 26.407 - Behavioral observation.

---
identifier: "/us/cfr/t10/s26.407"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "10 CFR § 26.407 - Behavioral observation."
title_number: 10
title_name: "Energy"
section_number: "26.407"
section_name: "Behavioral observation."
chapter_name: "NUCLEAR REGULATORY COMMISSION"
part_number: "26"
part_name: "FITNESS FOR DUTY PROGRAMS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Atomic Energy Act of 1954, secs. 53, 103, 104, 107, 161, 223, 234, 1701 (42 U.S.C. 2073, 2133, 2134, 2137, 2201, 2273, 2282, 2297f); Energy Reorganization Act of 1974, secs. 201, 202 (42 U.S.C. 5841, 5842); 44 U.S.C. 3504 note."
regulatory_source: "73 FR 17176, Mar. 31, 2008, unless otherwise noted."
cfr_part: "26"
---


# 26.407 Behavioral observation.

While the individuals specified in § 26.4(f) are constructing or directing the construction of safety- or security-related SSCs, licensees and other entities shall ensure that these individuals are subject to behavioral observation, except if the licensee or other entity has implemented a fitness monitoring program under § 26.406.

[75 FR 73941, Nov. 30, 2010]