50 CFR § 25.43
Who may terminate or revoke a permit and why?
July 17, 2020
The refuge manager may terminate or revoke a permit at any time for noncompliance with the terms of the permit or of the regulations in this subchapter C; for nonuse; for violation of any law, regulation, or order applicable to the refuge; or to protect public health or safety or the resources of a national wildlife refuge.
[67 FR 58943, Sept. 18, 2002]