25 CFR §166.200

1. (a)Unless otherwise provided for in this part, any person or legal entity, including an independent legal entity owned and operated by a tribe, must obtain a permit under these regulations before taking possession of Indian land for grazing purposes.
2. (b)An Indian landowner who owns 100% of the trust or restricted interests in a tract may take possession of that Indian land without a permit or any other prior authorization from us.
3. (c)If an Indian landowner does not own 100 percent (%) of his or her Indian land and wants to use the Indian land for grazing purposes, a permit must be granted by the majority interest of the fractionated tract.