Pub. L. 116-26, tit. III, sec. 306 (as amended)

SEC. 306. The personnel, supplies, or equipment of any component of the Department of Homeland Security may be deployed to support activities of the Department of Homeland Security related to the significant rise in aliens at the southwest border and related activities, and for the enforcement of immigration and customs laws, detention and removals of aliens crossing the border unlawfully, and investigations without reimbursement as jointly agreed by the detailing components.