(A) Each unit shall be entitled to such maintenance fund allowance as may be provided in the annual appropriations act as apportioned periodically. Unit maintenance funds from sources outside the annual appropriation must be regulated and audited by the Adjutant General.
(B) Facilities owned, leased, or under the control of the military department may be rented periodically. Such rental income, military fines, and other minor revenue sources may be deposited in unit maintenance funds. The Adjutant General shall promulgate regulations for a rental program and audit such funds.