; or (3) expanding, modifying, or superseding any existing regulatory or other authority of the Administration. (e) Authorities with respect to public buildings (1) In general Nothing in this Act shall be construed to grant the Administrator any authority to construct, alter, repair, or acquire by any means a public building (as defined in section 3301 of title 40, United States Code) or to grant any authority to lease general purpose office or storage space in any building. (2) Interaction with other similar authorities Nothing in this Act shall be construed to diminish any authority the Administrator has immediately before the date of enactment of this Act to construct, alter, repair, or acquire by any means a public building (as defined in section 3301 of title 40, United States Code) or to diminish any authority the Administrator has immediately before the date of enactment of this Act to lease general purpose office or storage space in any building (regardless of whether those authorities are derived from laws, executive orders, rules, regulations, or delegations of authority from the Secretary of Commerce). 204. Reorganization plan (a) Schedule (1) Initial plan Not later than 18 months after the date of enactment of this Act, the Administrator shall develop a reorganization plan for the Administration in accordance with this section and shall publish the plan in the Federal Register. The Federal Register notice shall solicit comments for a period of at least 60 days. (2) Revised plan Not later than 180 days after the expiration date of the comment period described in paragraph (1), the Administrator shall transmit to Congress a revised version of the plan that takes into account the comments received. The Administrator shall also publish the revised plan in the Federal Register. The Administrator shall transmit and publish, along with the plan, an explanation of how the Administrator dealt with significant issues raised by the comments received. (3) Implementation The Administrator shall implement the plan