25 CFR 700.725 - Livestock trespass.
The following acts are prohibited:
(a) The grazing of livestock upon, or driving of livestock across, any of the New Lands without a current approved grazing or crossing permit.
(b) The grazing of livestock upon an area specifically rested from the grazing of livestock according to the range unit Range Management Plan.
(c) The grazing of livestock upon any land withdrawn from use for grazing to protect it from damage after receipt of appropriate notice from the Commissioner.
(d) The grazing of livestock in excess of those numbers authorized on the livestock grazing permit approved by the Commissioner.
(e) Grazing of livestock whose brand is not recorded in the range unit Range Management Plan.