Idaho Code § 58-705

Consent is given to any purchase already made, or that may hereafter be made, by the government of the United States of any lots, or tracts of land within this state, for migratory labor homes projects; and over such lands and the buildings or improvements that are, or may hereafter be, erected thereon the United States shall have entire control and jurisdiction, except that the state shall have jurisdiction to execute thereon any process, civil or criminal, lawfully issued by the courts of this state, and not incompatible with this cession.