; (B) the total expected cost of adopting the proposed design, including estimated maintenance and replacement costs throughout the expected lifecycle of the design; (C) (i) a description of the designs using preferred architecture seriously considered for the project, including copies of blueprints or renderings of those designs that have been produced; and (ii) the total expected cost of adopting those designs, including estimated maintenance and replacement costs throughout the expected lifecycles of those designs; and (D) the steps that the Administrator took to solicit and consider the views of the general public about the design. 6. Reports to Congress Not less frequently than once annually, the Administrator shall submit to the appropriate committees of Congress a report that includes— (1) a detailed explanation of the steps the Administrator has taken to adhere to sections 2 and 5; (2) a detailed explanation of the steps the Administrator has taken to adopt recommendations made by the Council in a report submitted under section 4(c)(1); and (3) a list of all applicable Federal public buildings that the Federal Government owns and a description of the architectural style of those buildings.