50 CFR § 452.07 - Separation of functions and ex parte communications.

---
identifier: "/us/cfr/t50/s452.07"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "50 CFR § 452.07 - Separation of functions and ex parte communications."
title_number: 50
title_name: "Wildlife and Fisheries"
section_number: "452.07"
section_name: "Separation of functions and ex parte communications."
chapter_name: "JOINT REGULATIONS (UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR AND NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE); ENDANGERED SPECIES COMMITTEE REGULATIONS"
subchapter_number: "C"
subchapter_name: "ENDANGERED SPECIES EXEMPTION PROCESS"
part_number: "452"
part_name: "CONSIDERATION OF APPLICATION BY THE SECRETARY"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Endangered Species Act of 1973, 16 U.S.C. 1531,  as amended."
regulatory_source: "50 FR 8129, Feb. 28, 1985, unless otherwise noted."
cfr_part: "452"
---


# 452.07 Separation of functions and ex parte communications.

(a) *Separation of functions.* (1) The Administrative Law Judge and the technical staff shall not be responsible for or subject to the supervision or direction of any person who participated in the endangered species consultation at issue;

(2) The Secretary shall not allow an agency employee or agent who participated in the endangered species consultation at issue or a factually related matter to participate or advise in a determination under this part except as a witness or counsel in public proceedings.

(b) *Ex parte communications.* The provisions of 5 U.S.C. 557(d) apply to the hearing and the preparation of the report.