U.S.C. 1601 et seq.), to be used for all purposes under such Act (including the public availability of such statements and reports) with respect to each statement or report required to be filed by that person with the Clerk. (b) Initial report The report required under subsection (a) shall include a detailed plan for assigning the unique identification numbers described in such subsection, including a timeline, a statement of the ongoing and expected costs of carrying out such plan, and a description of any obstacles to carrying out the plan (including obstacles relating to the Lobbying Disclosure Act of 1995 or other laws). (c) Quarterly reports Not later than 15 days after the last day of each calendar quarter that begins after the submission of the report under subsection (a), the Clerk shall submit to the Committee on House Administration a report regarding the progress made regarding the overall implementation of the assignment of the unique identification numbers described in such subsection, including any updates to the timeline and to the costs incurred or expected to be incurred as required under subsection (b) and a detailed account of actions taken to carry out the assignment of such unique identification numbers during for the quarter covered by the report. (d) Regulations The Committee on House Administration may issue regulations to carry out any recommendations made in the report required under subsection (a) or take any other steps as may be required to carry out this section.