10 U.S.C. § 273

The Secretary of Defense may, in accordance with other applicable law, make Department of Defense personnel available— (1) to train Federal, State, and local civilian law enforcement officials in the operation and maintenance of equipment, including equipment made available under section 372 1 1 See References in Text note below. of this title; and (2) to provide such law enforcement officials with expert advice relevant to the purposes of this chapter.