; and (ii) is under the jurisdiction and control of the General Services Administration. (B) SW Ecodistrict Plan The term SW Ecodistrict Plan means the plan of the National Capital Planning Commission titled The SW Ecodistrict: A Vision Plan For A More Sustainable Future and dated January 2013. (b) Replacement of headquarters Not later than 2 years after the disposal of the necessary portions of the Forrestal Complex under subsection (a), the Administrator shall replace the Department of Energy headquarters located on the Forrestal Complex in a Government-owned building on Government-owned land. (c) Certain prohibitions The Administrator shall not lease a new Department of Energy headquarters or engage in a leaseback of the current headquarters. (d) Sale If the Administrator is unable to meet the conditions of subsection (a), the Administrator shall sell any underutilized or vacant property on the Forrestal Complex for cash. (e) Net proceeds Any net proceeds received, exceeding the expenses of implementing subsection (b) or (d), shall be paid into an account in the Federal Buildings Fund established under section 592 of title 40, United States Code. Upon deposit, the net proceeds from the sale may only be expended subject to a specific future appropriation. 10. Lactation room in public buildings (a) Lactation room in public buildings Chapter 33 of title 40, United States Code, is amended by adding at the end the following new section: 3318. Lactation room in public buildings (a) Definitions In this section the following definitions apply: (1) Appropriate authority The term appropriate authority means the head of a Federal agency, the Architect of the Capitol, or other official authority responsible for the operation of a public building. (2) Covered public building The term covered public building means a public building (as defined in section 3301) that is open to the public and contains a public restroom, and includes a building listed in section 6301 or 5101. (3) Lactation room The term lactation room means a