SDCL § 1-1-8: Legislative power over federally acquired lands.

Power is hereby conferred upon the Congress of the United States to pass such laws and to make or provide for the making of such rules and regulations of both civil and criminal nature and provide punishment therefor, as in its judgment may be necessary for the administration, control, and protection of such lands as may from time to time be acquired by the United States under the provisions of §§ 1-1-6 and 1-1-7.