On the effective date of any reassumption, the Self-Governance Tribe, shall, at the option of the Secretary and only to the extent requested by the Secretary, deliver to the Secretary property and equipment provided by the Secretary under the compact or funding agreement, to the extent the property was used to directly carry out the reassumed program, service, function, or activity (or portion thereof), provided that at the time of reassumption the property has a per item current fair market value, less the cost of improvements borne by the Self-Governance Tribe, in excess of $5,000 at the time of the reassumption.