15 CFR §265.43
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Except in connection with the conduct of official business on the site or with the approval of the Associate Director for Administration (Executive Officer, IBS/Boulder, for sites in Colorado), no person shall bring upon the site any cat, dog, or other animal, provided, however, that blind persons may have the use of seeing eye dogs.