10 CFR § 601.500 - Secretary of Defense.

---
identifier: "/us/cfr/t10/s601.500"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "10 CFR § 601.500 - Secretary of Defense."
title_number: 10
title_name: "Energy"
section_number: "601.500"
section_name: "Secretary of Defense."
chapter_name: "DEPARTMENT OF ENERGY"
subchapter_number: "H"
subchapter_name: "ASSISTANCE REGULATIONS"
part_number: "601"
part_name: "NEW RESTRICTIONS ON LOBBYING"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "31 U.S.C. 1352; 42 U.S.C. 7254 and 7256; 31 U.S.C. 6301-6308; 28 U.S.C. 2461 note."
regulatory_source: "55 FR 6737, 6746, Feb. 26, 1990, unless otherwise noted."
cfr_part: "601"
---


# 601.500 Secretary of Defense.

(a) The Secretary of Defense may exempt, on a case-by-case basis, a covered Federal action from the prohibition whenever the Secretary determines, in writing, that such an exemption is in the national interest. The Secretary shall transmit a copy of each such written exemption to Congress immediately after making such a determination.

(b) The Department of Defense may issue supplemental regulations to implement paragraph (a) of this section.