(a) Definition of Not Ready for Immediate Use.—The term “not ready for immediate use” means—
(b) Vehicular Transportation Authorized.—The Director shall not promulgate or enforce any regulation that prohibits an individual from transporting bows and crossbows that are not ready for immediate use across any System unit in the vehicle of the individual if—
(2)
the bows or crossbows that are not ready for immediate use remain inside the vehicle of the individual throughout the period during which the bows or crossbows are transported across System land; and