; (B) by striking October 1, 2017 and inserting October 1, 2018 ; (C) by striking December 31, 2018 and inserting December 31, 2019 ; and (D) by striking fiscal year 2019 and inserting fiscal year 2021 ; and (2) in subsection (h)— (A) in paragraph (1), by striking December 31, 2018 and inserting December 31, 2019 ; and (B) in paragraph (2), by striking fiscal year 2019 and inserting fiscal year 2021 . 2802. Land exchange, Air Force Plant 44, Tucson, Arizona (a) Land conveyance and restoration of real property improvements authorized In connection with a project planned by the Tuscon Airport Authority (in this section referred to as TAA ) to relocate and extend a parallel runway and make other airfield safety enhancements at the Tucson International Airport, the Secretary of the Air Force (in this section referred to as the Secretary ) may— (1) convey to the TAA all right, title, and interest of the United States in and to all or any part of a parcel of real property consisting of approximately 58 acres on Air Force Plant 44, Arizona, and located adjacent to Tucson International Airport; (2) agree to terminate all or a portion of any deed restrictions made for the benefit of the United States that limit construction on Tucson International Airport within 750 feet of the Airport’s southwest property boundary with Air Force Plant 44; and (3) using cash or in-kind consideration as provided in subsection (b)— (A) construct new explosives storage facilities to replace the explosives storage facilities located on the land described in paragraph (1) and explosives storage facilities located on Air Force Plant 44 within the end-of-runway clear zone associated with the TAA airfield enhancement project