projects of the Department, or the construction, alteration, or acquisition of a shared Federal medical facility for which the Department’s estimated share of the project costs does not exceed $20,000,000. (B) The term major medical facility lease means a lease for space for use as a new medical facility at an average annual rental equal to or greater than the dollar threshold for leases procured through the General Services Administration under section 3307(a)(2) of title 40, which shall be subject to annual adjustment in accordance with section 3307(h) of such title. . 242. Facilitating sharing of medical facilities with other Federal agencies (a) In general Subchapter I of chapter 81 is amended by inserting after section 8111A the following new section: 8111B. Authority to plan, design, construct, or lease a shared medical facility (a) In general (1) The Secretary may enter into agreements with other Federal agencies for the planning, designing, constructing, or leasing of shared medical facilities with the goal of improving access to, and quality and cost effectiveness of, health care provided by the Department and other Federal agencies. (2) Facilities planned, designed, constructed, or leased under paragraph (1) shall be managed by the Under Secretary for Health. (b) Transfer of amounts to other Federal agencies (1) The Secretary may transfer to another Federal agency amounts appropriated to the Department for Construction, Minor Projects for use for the planning, design, or construction of a shared medical facility if the estimated share of the project costs to be borne by the Department does not exceed the threshold for a major medical facility project under section 8104(a)(3)(A) of this title. (2) The Secretary may transfer to another Federal agency amounts appropriated to the Department for Construction, Major Projects for use for the planning, design, or construction of a shared medical facility if— (A) the estimated share of the project costs to be borne by the Department is more than the threshold