CFR > Title 50 - Wildlife and Fisheries > CHAPTER I—UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR > SUBCHAPTER C—THE NATIONAL WILDLIFE REFUGE SYSTEM (Parts 25–38) > PART 27—PROHIBITED ACTS > SUBPART I—Other Disturbing Violations (§27.91 to §27.97) > 27.91—Field trials.

27.91—Field trials.

The conducting or operation of field trials for dogs on national wildlife refuges is prohibited except as may be authorized by special permit.