; (6) where feasible and economical, a redesign described in paragraph (5) should be given substantial consideration, especially with respect to the exterior of the applicable Federal building; and (7) the Administration should seek input from future users of applicable Federal public buildings and the general public in the community where those buildings will be located before selecting an architectural firm or design style and give the general public’s input substantial consideration. 3. Definitions In this Act: (1) 2023 dollars The term 2023 dollars means dollars adjusted for inflation using, with 2023 as the base year, the Gross Domestic Product price deflator of the Bureau of Economic Analysis. (2) Administration The term Administration means the General Services Administration. (3) Administrator The term Administrator means the Administrator of General Services. (4) Applicable Federal public building (A) In general The term applicable Federal public building means— (i) any Federal courthouse; (ii) any Federal agency headquarters; (iii) any public building in the District of Columbia; and (iv) any other public building the cost or expected cost to design, build, and finish of which is more than $50,000,000 in 2023 dollars. (B) Exclusions The term applicable Federal public building does not include an infrastructure project or land port of entry. (5) Brutalist The term Brutalist means the style of architecture that grew out of the early 20th-century modernist movement that is characterized by a massive and block-like appearance with a rigid geometric style and large-scale use of exposed poured concrete. (6) Classical architecture (A) In general The term classical architecture means the architectural tradition— (i) derived from the forms, principles, and vocabulary of the architecture of Greek and Roman antiquity; and (ii) later developed and expanded on by— (I) Renaissance architects, including Alberti, Brunelleschi, Michelangelo, and Palladio