32 C.F.R. § 623.1
(b) Applicability.
(d) Explanation of terms.
(e) Loan restrictions.
(1) Army materiel is not normally used for other than the Army's primary mission; however, under conditions described herein materiel not immediately needed to support mission requirements may be loaned to—
(f) Statutory authorities. There are three basic federal laws which authorize the loan of Army property. There are also numerous specific statutes which authorize particular types of loans in limited situations. Unless there is a reason to use the specific statute, one of the basic statutes will be used.
(1) The following are the basic statutes:
(2) Following are some of the specific authorizing statutes:
(viii) 10 U.S.C. 2572—(See AR 870-20.) Loan of books, manuscripts, works of art, drawings, plans, models, and condemned or obsolete combat materiel not needed to—
(3) Other statutory guidance:
(g) Responsibilities.